131234311

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{887}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 149184000

約数和(自身を除く): 17949689

約数列:

[1, 13, 19, 247, 599, 887, 7787, 11381, 11531, 16853, 147953, 219089, 531313, 6907069, 10094947, 131234311]

約数ペア:

[(1, 131234311), (13, 10094947), (19, 6907069), (247, 531313), (599, 219089), (887, 147953), (7787, 16853), (11381, 11531)]