57499491

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 100224000

約数和(自身を除く): 42724509

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 173, 323, 343, 357, 399, 519, 833, 931, 969, 1029, 1211, 2261, 2499, 2793, 2941, 3287, 3633, 5831, 6517, 6783, 8477, 8823, 9861, 15827, 17493, 19551, 20587, 23009, 25431, 47481, 55879, 59339, 61761, 69027, 110789, 144109, 161063, 167637, 178017, 332367, 391153, 432327, 483189, 1008763, 1127441, 1173459, 2738071, 3026289, 3382323, 8214213, 19166497, 57499491]

約数ペア:

[(1, 57499491), (3, 19166497), (7, 8214213), (17, 3382323), (19, 3026289), (21, 2738071), (49, 1173459), (51, 1127441), (57, 1008763), (119, 483189), (133, 432327), (147, 391153), (173, 332367), (323, 178017), (343, 167637), (357, 161063), (399, 144109), (519, 110789), (833, 69027), (931, 61761), (969, 59339), (1029, 55879), (1211, 47481), (2261, 25431), (2499, 23009), (2793, 20587), (2941, 19551), (3287, 17493), (3633, 15827), (5831, 9861), (6517, 8823), (6783, 8477)]