520047697

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1125

約数の個数: 24

約数和(自身を含む): 599571000

約数和(自身を除く): 79523303

約数列:

[1, 13, 17, 149, 221, 289, 929, 1937, 2533, 3757, 12077, 15793, 32929, 43061, 138421, 205309, 268481, 559793, 1799473, 2353157, 3490253, 30591041, 40003669, 520047697]

約数ペア:

[(1, 520047697), (13, 40003669), (17, 30591041), (149, 3490253), (221, 2353157), (289, 1799473), (929, 559793), (1937, 268481), (2533, 205309), (3757, 138421), (12077, 43061), (15793, 32929)]