1901420123

素因数分解:

${\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{6133}}^1$

素因数の和:6374

約数の個数: 16

約数和(自身を含む): 2004493056

約数和(自身を除く): 103072933

約数列:

[1, 31, 73, 137, 2263, 4247, 6133, 10001, 190123, 310031, 447709, 840221, 13878979, 26046851, 61336133, 1901420123]

約数ペア:

[(1, 1901420123), (31, 61336133), (73, 26046851), (137, 13878979), (2263, 840221), (4247, 447709), (6133, 310031), (10001, 190123)]