13621431

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{983}}^1$

素因数の和:1166

約数の個数: 16

約数和(自身を含む): 18892800

約数和(自身を除く): 5271369

約数列:

[1, 3, 31, 93, 149, 447, 983, 2949, 4619, 13857, 30473, 91419, 146467, 439401, 4540477, 13621431]

約数ペア:

[(1, 13621431), (3, 4540477), (31, 439401), (93, 146467), (149, 91419), (447, 30473), (983, 13857), (2949, 4619)]