128215704953

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1\times {\mathrm{237313}}^1$

素因数の和:238376

約数の個数: 16

約数和(自身を含む): 148539578880

約数和(自身を除く): 20323873927

約数列:

[1, 7, 79, 553, 977, 6839, 77183, 237313, 540281, 1661191, 18747727, 131234089, 231854801, 1622983607, 18316529279, 128215704953]

約数ペア:

[(1, 128215704953), (7, 18316529279), (79, 1622983607), (553, 231854801), (977, 131234089), (6839, 18747727), (77183, 1661191), (237313, 540281)]