74728199

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20029}}^1$

素因数の和:20090

約数の個数: 16

約数和(自身を含む): 94221120

約数和(自身を除く): 19492921

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 20029, 140203, 260377, 821189, 1822639, 5748323, 10675457, 74728199]

約数ペア:

[(1, 74728199), (7, 10675457), (13, 5748323), (41, 1822639), (91, 821189), (287, 260377), (533, 140203), (3731, 20029)]