161505149

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{28429}}^1$

素因数の和:28484

約数の個数: 16

約数和(自身を含む): 191049600

約数和(自身を除く): 29544451

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 28429, 369577, 540151, 653867, 7021963, 8500271, 12423473, 161505149]

約数ペア:

[(1, 161505149), (13, 12423473), (19, 8500271), (23, 7021963), (247, 653867), (299, 540151), (437, 369577), (5681, 28429)]