1955634121

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{21001}}^1$

素因数の和:21312

約数の個数: 16

約数和(自身を含む): 2286361728

約数和(自身を除く): 330727607

約数列:

[1, 7, 53, 251, 371, 1757, 13303, 21001, 93121, 147007, 1113053, 5271251, 7791371, 36898757, 279376303, 1955634121]

約数ペア:

[(1, 1955634121), (7, 279376303), (53, 36898757), (251, 7791371), (371, 5271251), (1757, 1113053), (13303, 147007), (21001, 93121)]