638390009041

素因数分解:

${\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{55933}}^1$

素因数の和:56581

約数の個数: 24

約数和(自身を含む): 688724067704

約数和(自身を除く): 50334058663

約数列:

[1, 17, 73, 289, 541, 1241, 9197, 21097, 39493, 55933, 156349, 671381, 950861, 4083109, 11413477, 16164637, 30259753, 69412853, 514415801, 1180018501, 2208961969, 8745068617, 37552353473, 638390009041]

約数ペア:

[(1, 638390009041), (17, 37552353473), (73, 8745068617), (289, 2208961969), (541, 1180018501), (1241, 514415801), (9197, 69412853), (21097, 30259753), (39493, 16164637), (55933, 11413477), (156349, 4083109), (671381, 950861)]