15872122

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{21391}}^1$

素因数の和:21453

約数の個数: 16

約数和(自身を含む): 27724032

約数和(自身を除く): 11851910

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 21391, 42782, 149737, 299474, 1133723, 2267446, 7936061, 15872122]

約数ペア:

[(1, 15872122), (2, 7936061), (7, 2267446), (14, 1133723), (53, 299474), (106, 149737), (371, 42782), (742, 21391)]