391190403

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1\times {\mathrm{1607}}^1$

素因数の和:3194

約数の個数: 16

約数和(自身を含む): 532106496

約数和(自身を除く): 140916093

約数列:

[1, 3, 53, 159, 1531, 1607, 4593, 4821, 81143, 85171, 243429, 255513, 2460317, 7380951, 130396801, 391190403]

約数ペア:

[(1, 391190403), (3, 130396801), (53, 7380951), (159, 2460317), (1531, 255513), (1607, 243429), (4593, 85171), (4821, 81143)]