180687169

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1163}}^1$

素因数の和:1249

約数の個数: 32

約数和(自身を含む): 222929280

約数和(自身を除く): 42242111

約数列:

[1, 13, 17, 19, 37, 221, 247, 323, 481, 629, 703, 1163, 4199, 8177, 9139, 11951, 15119, 19771, 22097, 43031, 155363, 257023, 287261, 375649, 559403, 731527, 817589, 4883437, 9509851, 10628657, 13899013, 180687169]

約数ペア:

[(1, 180687169), (13, 13899013), (17, 10628657), (19, 9509851), (37, 4883437), (221, 817589), (247, 731527), (323, 559403), (481, 375649), (629, 287261), (703, 257023), (1163, 155363), (4199, 43031), (8177, 22097), (9139, 19771), (11951, 15119)]