1913804529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{127}}^1\times {\mathrm{191}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 3380084736

約数和(自身を除く): 1466280207

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 127, 191, 221, 273, 289, 357, 381, 573, 663, 867, 889, 1337, 1547, 1651, 2023, 2159, 2483, 2667, 3247, 3757, 4011, 4641, 4953, 6069, 6477, 7449, 9741, 11271, 11557, 15113, 17381, 22729, 24257, 26299, 28067, 34671, 36703, 42211, 45339, 52143, 55199, 68187, 72771, 78897, 84201, 110109, 126633, 165597, 169799, 196469, 256921, 295477, 315341, 386393, 412369, 477139, 509397, 589407, 717587, 770763, 886431, 946023, 1159179, 1237107, 1431417, 2152761, 2207387, 2886583, 3339973, 5023109, 5360797, 6622161, 7010273, 8659749, 10019919, 15069327, 16082391, 21030819, 37525579, 49071911, 91133549, 112576737, 147215733, 273400647, 637934843, 1913804529]

約数ペア:

[(1, 1913804529), (3, 637934843), (7, 273400647), (13, 147215733), (17, 112576737), (21, 91133549), (39, 49071911), (51, 37525579), (91, 21030819), (119, 16082391), (127, 15069327), (191, 10019919), (221, 8659749), (273, 7010273), (289, 6622161), (357, 5360797), (381, 5023109), (573, 3339973), (663, 2886583), (867, 2207387), (889, 2152761), (1337, 1431417), (1547, 1237107), (1651, 1159179), (2023, 946023), (2159, 886431), (2483, 770763), (2667, 717587), (3247, 589407), (3757, 509397), (4011, 477139), (4641, 412369), (4953, 386393), (6069, 315341), (6477, 295477), (7449, 256921), (9741, 196469), (11271, 169799), (11557, 165597), (15113, 126633), (17381, 110109), (22729, 84201), (24257, 78897), (26299, 72771), (28067, 68187), (34671, 55199), (36703, 52143), (42211, 45339)]