127072309

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 164989440

約数和(自身を除く): 37917131

約数列:

[1, 7, 13, 23, 91, 109, 161, 299, 557, 763, 1417, 2093, 2507, 3899, 7241, 9919, 12811, 17549, 32591, 50687, 60713, 89677, 166543, 228137, 424991, 789269, 1165801, 1396399, 5524883, 9774793, 18153187, 127072309]

約数ペア:

[(1, 127072309), (7, 18153187), (13, 9774793), (23, 5524883), (91, 1396399), (109, 1165801), (161, 789269), (299, 424991), (557, 228137), (763, 166543), (1417, 89677), (2093, 60713), (2507, 50687), (3899, 32591), (7241, 17549), (9919, 12811)]