21481081202

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{52909067}}^1$

素因数の和:52909105

約数の個数: 16

約数和(自身を含む): 38094528960

約数和(自身を除く): 16613447758

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 52909067, 105818134, 370363469, 740726938, 1534362943, 3068725886, 10740540601, 21481081202]

約数ペア:

[(1, 21481081202), (2, 10740540601), (7, 3068725886), (14, 1534362943), (29, 740726938), (58, 370363469), (203, 105818134), (406, 52909067)]