331275889

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 418867200

約数和(自身を除く): 87591311

約数列:

[1, 7, 17, 31, 89, 119, 217, 527, 623, 1009, 1513, 2759, 3689, 7063, 10591, 17153, 19313, 31279, 46903, 89801, 120071, 218953, 328321, 531743, 628607, 1526617, 2783831, 3722201, 10686319, 19486817, 47325127, 331275889]

約数ペア:

[(1, 331275889), (7, 47325127), (17, 19486817), (31, 10686319), (89, 3722201), (119, 2783831), (217, 1526617), (527, 628607), (623, 531743), (1009, 328321), (1513, 218953), (2759, 120071), (3689, 89801), (7063, 46903), (10591, 31279), (17153, 19313)]