64739519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1714

約数の個数: 16

約数和(自身を含む): 74245248

約数和(自身を除く): 9505729

約数列:

[1, 13, 17, 197, 221, 1487, 2561, 3349, 19331, 25279, 43537, 292939, 328627, 3808207, 4979963, 64739519]

約数ペア:

[(1, 64739519), (13, 4979963), (17, 3808207), (197, 328627), (221, 292939), (1487, 43537), (2561, 25279), (3349, 19331)]