147573881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{2131}}^1$

素因数の和:2912

約数の個数: 16

約数和(自身を含む): 181953408

約数和(自身を除く): 34379527

約数列:

[1, 7, 13, 91, 761, 2131, 5327, 9893, 14917, 27703, 69251, 193921, 1621691, 11351837, 21081983, 147573881]

約数ペア:

[(1, 147573881), (7, 21081983), (13, 11351837), (91, 1621691), (761, 193921), (2131, 69251), (5327, 27703), (9893, 14917)]