17993696513

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 21351444480

約数和(自身を除く): 3357747967

約数列:

[1, 13, 23, 31, 59, 169, 299, 403, 713, 767, 1357, 1829, 2531, 3887, 5239, 9269, 9971, 17641, 23777, 32903, 42067, 58213, 78461, 120497, 149329, 229333, 309101, 427739, 546871, 756769, 1019993, 1804603, 1941277, 3434567, 4629199, 7109323, 9837997, 13259909, 23459839, 25236601, 44649371, 60179587, 106471577, 304977907, 580441823, 782334631, 1384130501, 17993696513]

約数ペア:

[(1, 17993696513), (13, 1384130501), (23, 782334631), (31, 580441823), (59, 304977907), (169, 106471577), (299, 60179587), (403, 44649371), (713, 25236601), (767, 23459839), (1357, 13259909), (1829, 9837997), (2531, 7109323), (3887, 4629199), (5239, 3434567), (9269, 1941277), (9971, 1804603), (17641, 1019993), (23777, 756769), (32903, 546871), (42067, 427739), (58213, 309101), (78461, 229333), (120497, 149329)]