201442479

素因数分解:

$3^1\times 7^2\times {\mathrm{617}}^1\times {\mathrm{2221}}^1$

素因数の和:2855

約数の個数: 24

約数和(自身を含む): 313088688

約数和(自身を除く): 111646209

約数列:

[1, 3, 7, 21, 49, 147, 617, 1851, 2221, 4319, 6663, 12957, 15547, 30233, 46641, 90699, 108829, 326487, 1370357, 4111071, 9592499, 28777497, 67147493, 201442479]

約数ペア:

[(1, 201442479), (3, 67147493), (7, 28777497), (21, 9592499), (49, 4111071), (147, 1370357), (617, 326487), (1851, 108829), (2221, 90699), (4319, 46641), (6663, 30233), (12957, 15547)]