155011654

素因数分解:

$2^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{19391}}^1$

素因数の和:19971

約数の個数: 16

約数和(自身を含む): 266213376

約数和(自身を除く): 111201722

約数列:

[1, 2, 7, 14, 571, 1142, 3997, 7994, 19391, 38782, 135737, 271474, 11072261, 22144522, 77505827, 155011654]

約数ペア:

[(1, 155011654), (2, 77505827), (7, 22144522), (14, 11072261), (571, 271474), (1142, 135737), (3997, 38782), (7994, 19391)]