1260647549

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 1628138880

約数和(自身を除く): 367491331

約数列:

[1, 7, 19, 23, 49, 113, 133, 161, 437, 521, 791, 931, 1127, 2147, 2599, 3059, 3647, 5537, 9899, 11983, 15029, 18193, 21413, 25529, 49381, 58873, 69293, 83881, 105203, 127351, 227677, 345667, 412111, 485051, 587167, 1118587, 1354079, 1593739, 2419669, 2884777, 7830109, 9478553, 11156173, 25727501, 54810763, 66349871, 180092507, 1260647549]

約数ペア:

[(1, 1260647549), (7, 180092507), (19, 66349871), (23, 54810763), (49, 25727501), (113, 11156173), (133, 9478553), (161, 7830109), (437, 2884777), (521, 2419669), (791, 1593739), (931, 1354079), (1127, 1118587), (2147, 587167), (2599, 485051), (3059, 412111), (3647, 345667), (5537, 227677), (9899, 127351), (11983, 105203), (15029, 83881), (18193, 69293), (21413, 58873), (25529, 49381)]