165968493

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 232727040

約数和(自身を除く): 66758547

約数列:

[1, 3, 53, 73, 79, 159, 181, 219, 237, 543, 3869, 4187, 5767, 9593, 11607, 12561, 13213, 14299, 17301, 28779, 39639, 42897, 305651, 700289, 757847, 916953, 1043827, 2100867, 2273541, 3131481, 55322831, 165968493]

約数ペア:

[(1, 165968493), (3, 55322831), (53, 3131481), (73, 2273541), (79, 2100867), (159, 1043827), (181, 916953), (219, 757847), (237, 700289), (543, 305651), (3869, 42897), (4187, 39639), (5767, 28779), (9593, 17301), (11607, 14299), (12561, 13213)]