21223514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48017}}^1$

素因数の和:48049

約数の個数: 16

約数和(自身を含む): 36301608

約数和(自身を除く): 15078094

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 48017, 96034, 624221, 816289, 1248442, 1632578, 10611757, 21223514]

約数ペア:

[(1, 21223514), (2, 10611757), (13, 1632578), (17, 1248442), (26, 816289), (34, 624221), (221, 96034), (442, 48017)]