129203753

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:1988

約数の個数: 16

約数和(自身を含む): 152924160

約数和(自身を除く): 23720407

約数列:

[1, 7, 31, 217, 379, 1571, 2653, 10997, 11749, 48701, 82243, 340907, 595409, 4167863, 18457679, 129203753]

約数ペア:

[(1, 129203753), (7, 18457679), (31, 4167863), (217, 595409), (379, 340907), (1571, 82243), (2653, 48701), (10997, 11749)]