21361630198

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1\times {\mathrm{79813}}^1$

素因数の和:80799

約数の個数: 16

約数和(自身を含む): 32278697136

約数和(自身を除く): 10917066938

約数列:

[1, 2, 163, 326, 821, 1642, 79813, 133823, 159626, 267646, 13009519, 26019038, 65526473, 131052946, 10680815099, 21361630198]

約数ペア:

[(1, 21361630198), (2, 10680815099), (163, 131052946), (326, 65526473), (821, 26019038), (1642, 13009519), (79813, 267646), (133823, 159626)]