208403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 16

約数和(自身を含む): 254016

約数和(自身を除く): 45613

約数列:

[1, 13, 17, 23, 41, 221, 299, 391, 533, 697, 943, 5083, 9061, 12259, 16031, 208403]

約数ペア:

[(1, 208403), (13, 16031), (17, 12259), (23, 9061), (41, 5083), (221, 943), (299, 697), (391, 533)]