21260652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{253103}}^1$

素因数の和:253117

約数の個数: 24

約数和(自身を含む): 56695296

約数和(自身を除く): 35434644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 253103, 506206, 759309, 1012412, 1518618, 1771721, 3037236, 3543442, 5315163, 7086884, 10630326, 21260652]

約数ペア:

[(1, 21260652), (2, 10630326), (3, 7086884), (4, 5315163), (6, 3543442), (7, 3037236), (12, 1771721), (14, 1518618), (21, 1012412), (28, 759309), (42, 506206), (84, 253103)]