161723721

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1\times {\mathrm{2131}}^1$

素因数の和:2792

約数の個数: 16

約数和(自身を含む): 221352768

約数和(自身を除く): 59629047

約数列:

[1, 3, 41, 123, 617, 1851, 2131, 6393, 25297, 75891, 87371, 262113, 1314827, 3944481, 53907907, 161723721]

約数ペア:

[(1, 161723721), (3, 53907907), (41, 3944481), (123, 1314827), (617, 262113), (1851, 87371), (2131, 75891), (6393, 25297)]