155210853

素因数分解:

$3^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{31721}}^1$

素因数の和:31964

約数の個数: 16

約数和(自身を含む): 237534336

約数和(自身を除く): 82323483

約数列:

[1, 3, 7, 21, 233, 699, 1631, 4893, 31721, 95163, 222047, 666141, 7390993, 22172979, 51736951, 155210853]

約数ペア:

[(1, 155210853), (3, 51736951), (7, 22172979), (21, 7390993), (233, 666141), (699, 222047), (1631, 95163), (4893, 31721)]