55291431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{38317}}^1$

素因数の和:38370

約数の個数: 16

約数和(自身を含む): 81540704

約数和(自身を除く): 26249273

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 38317, 114951, 498121, 1417729, 1494363, 4253187, 18430477, 55291431]

約数ペア:

[(1, 55291431), (3, 18430477), (13, 4253187), (37, 1494363), (39, 1417729), (111, 498121), (481, 114951), (1443, 38317)]