16639833

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 27058176

約数和(自身を除く): 10418343

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 733, 987, 1081, 2199, 3243, 5131, 7567, 15393, 16859, 22701, 34451, 50577, 103353, 118013, 241157, 354039, 723471, 792373, 2377119, 5546611, 16639833]

約数ペア:

[(1, 16639833), (3, 5546611), (7, 2377119), (21, 792373), (23, 723471), (47, 354039), (69, 241157), (141, 118013), (161, 103353), (329, 50577), (483, 34451), (733, 22701), (987, 16859), (1081, 15393), (2199, 7567), (3243, 5131)]