401971513

素因数分解:

${\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1087}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 423362560

約数和(自身を除く): 21391047

約数列:

[1, 31, 79, 151, 1087, 2449, 4681, 11929, 33697, 85873, 164137, 369799, 2662063, 5088247, 12966823, 401971513]

約数ペア:

[(1, 401971513), (31, 12966823), (79, 5088247), (151, 2662063), (1087, 369799), (2449, 164137), (4681, 85873), (11929, 33697)]