208383331

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{641}}^1\times {\mathrm{1471}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 238146048

約数和(自身を除く): 29762717

約数列:

[1, 13, 17, 221, 641, 1471, 8333, 10897, 19123, 25007, 141661, 325091, 942911, 12257843, 16029487, 208383331]

約数ペア:

[(1, 208383331), (13, 16029487), (17, 12257843), (221, 942911), (641, 325091), (1471, 141661), (8333, 25007), (10897, 19123)]