87866881921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{7253}}^1$

素因数の和:7522

約数の個数: 64

約数和(自身を含む): 117928452096

約数和(自身を除く): 30061570175

約数列:

[1, 7, 13, 17, 41, 91, 119, 191, 221, 287, 533, 697, 1337, 1547, 2483, 3247, 3731, 4879, 7253, 7831, 9061, 17381, 22729, 42211, 50771, 54817, 63427, 94289, 101803, 123301, 133127, 295477, 297373, 660023, 712621, 863107, 931889, 1385323, 1602913, 1730651, 2081611, 3865849, 5055341, 9697261, 11220391, 12114557, 18009199, 23550491, 27060943, 35387387, 56798243, 65719433, 126064393, 164853437, 306156383, 397587701, 460036031, 738377159, 965570131, 2143094681, 5168640113, 6758990917, 12552411703, 87866881921]

約数ペア:

[(1, 87866881921), (7, 12552411703), (13, 6758990917), (17, 5168640113), (41, 2143094681), (91, 965570131), (119, 738377159), (191, 460036031), (221, 397587701), (287, 306156383), (533, 164853437), (697, 126064393), (1337, 65719433), (1547, 56798243), (2483, 35387387), (3247, 27060943), (3731, 23550491), (4879, 18009199), (7253, 12114557), (7831, 11220391), (9061, 9697261), (17381, 5055341), (22729, 3865849), (42211, 2081611), (50771, 1730651), (54817, 1602913), (63427, 1385323), (94289, 931889), (101803, 863107), (123301, 712621), (133127, 660023), (295477, 297373)]