1640961289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{62971}}^1$

素因数の和:63108

約数の個数: 16

約数和(自身を含む): 1886137344

約数和(自身を除く): 245176055

約数列:

[1, 11, 23, 103, 253, 1133, 2369, 26059, 62971, 692681, 1448333, 6486013, 15931663, 71346143, 149178299, 1640961289]

約数ペア:

[(1, 1640961289), (11, 149178299), (23, 71346143), (103, 15931663), (253, 6486013), (1133, 1448333), (2369, 692681), (26059, 62971)]