154199521

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2243}}^1$

素因数の和:2341

約数の個数: 24

約数和(自身を含む): 190327104

約数和(自身を除く): 36127583

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 2243, 2989, 9821, 15701, 51589, 68747, 109907, 136823, 361123, 957761, 2527861, 3146929, 6704327, 22028503, 154199521]

約数ペア:

[(1, 154199521), (7, 22028503), (23, 6704327), (49, 3146929), (61, 2527861), (161, 957761), (427, 361123), (1127, 136823), (1403, 109907), (2243, 68747), (2989, 51589), (9821, 15701)]