7191289

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 9049320

約数和(自身を除く): 1858031

約数列:

[1, 7, 17, 49, 89, 97, 119, 623, 679, 833, 1513, 1649, 4361, 4753, 8633, 10591, 11543, 60431, 74137, 80801, 146761, 423017, 1027327, 7191289]

約数ペア:

[(1, 7191289), (7, 1027327), (17, 423017), (49, 146761), (89, 80801), (97, 74137), (119, 60431), (623, 11543), (679, 10591), (833, 8633), (1513, 4753), (1649, 4361)]