21697174

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3251}}^1$

素因数の和:3371

約数の個数: 16

約数和(自身を含む): 33716736

約数和(自身を除く): 12019562

約数列:

[1, 2, 47, 71, 94, 142, 3251, 3337, 6502, 6674, 152797, 230821, 305594, 461642, 10848587, 21697174]

約数ペア:

[(1, 21697174), (2, 10848587), (47, 461642), (71, 305594), (94, 230821), (142, 152797), (3251, 6674), (3337, 6502)]