420123448507

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{13417}}^1\times {\mathrm{84401}}^1$

素因数の和:97878

約数の個数: 16

約数和(自身を含む): 489242607552

約数和(自身を除く): 69119159045

約数列:

[1, 7, 53, 371, 13417, 84401, 93919, 590807, 711101, 4473253, 4977707, 31312771, 1132408217, 7926857519, 60017635501, 420123448507]

約数ペア:

[(1, 420123448507), (7, 60017635501), (53, 7926857519), (371, 1132408217), (13417, 31312771), (84401, 4977707), (93919, 4473253), (590807, 711101)]