161956369

素因数分解:

${\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{1327}}^1$

素因数の和:1516

約数の個数: 12

約数和(自身を含む): 168794112

約数和(自身を除く): 6837743

約数列:

[1, 31, 127, 961, 1327, 3937, 41137, 122047, 168529, 1275247, 5224399, 161956369]

約数ペア:

[(1, 161956369), (31, 5224399), (127, 1275247), (961, 168529), (1327, 122047), (3937, 41137)]