51988638247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{22153}}^1$

素因数の和:22268

約数の個数: 64

約数和(自身を含む): 71281292544

約数和(自身を除く): 19292654297

約数列:

[1, 7, 13, 17, 37, 41, 91, 119, 221, 259, 287, 481, 533, 629, 697, 1517, 1547, 3367, 3731, 4403, 4879, 8177, 9061, 10619, 19721, 22153, 25789, 57239, 63427, 138047, 155071, 180523, 287989, 335257, 376601, 819661, 908273, 2015923, 2346799, 2636207, 4895813, 5737627, 6357911, 10655593, 11807549, 13934237, 15440641, 33606101, 34270691, 74589151, 82652843, 97539659, 108084487, 181145081, 200728333, 235242707, 436879313, 571303717, 1268015567, 1405098331, 3058155191, 3999126019, 7426948321, 51988638247]

約数ペア:

[(1, 51988638247), (7, 7426948321), (13, 3999126019), (17, 3058155191), (37, 1405098331), (41, 1268015567), (91, 571303717), (119, 436879313), (221, 235242707), (259, 200728333), (287, 181145081), (481, 108084487), (533, 97539659), (629, 82652843), (697, 74589151), (1517, 34270691), (1547, 33606101), (3367, 15440641), (3731, 13934237), (4403, 11807549), (4879, 10655593), (8177, 6357911), (9061, 5737627), (10619, 4895813), (19721, 2636207), (22153, 2346799), (25789, 2015923), (57239, 908273), (63427, 819661), (138047, 376601), (155071, 335257), (180523, 287989)]