391478883

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1\times {\mathrm{5623}}^1$

素因数の和:6658

約数の個数: 16

約数和(自身を含む): 545303040

約数和(自身を除く): 153824157

約数列:

[1, 3, 23, 69, 1009, 3027, 5623, 16869, 23207, 69621, 129329, 387987, 5673607, 17020821, 130492961, 391478883]

約数ペア:

[(1, 391478883), (3, 130492961), (23, 17020821), (69, 5673607), (1009, 387987), (3027, 129329), (5623, 69621), (16869, 23207)]