43381394

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{20521}}^1$

素因数の和:20681

約数の個数: 16

約数和(自身を含む): 74864256

約数和(自身を除く): 31482862

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 20521, 41042, 143647, 287294, 3098671, 6197342, 21690697, 43381394]

約数ペア:

[(1, 43381394), (2, 21690697), (7, 6197342), (14, 3098671), (151, 287294), (302, 143647), (1057, 41042), (2114, 20521)]