31991163

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{1801}}^1$

素因数の和:2026

約数の個数: 16

約数和(自身を含む): 44285952

約数和(自身を除く): 12294789

約数列:

[1, 3, 31, 93, 191, 573, 1801, 5403, 5921, 17763, 55831, 167493, 343991, 1031973, 10663721, 31991163]

約数ペア:

[(1, 31991163), (3, 10663721), (31, 1031973), (93, 343991), (191, 167493), (573, 55831), (1801, 17763), (5403, 5921)]