2001263853

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1\times {\mathrm{5381}}^1$

素因数の和:6356

約数の個数: 16

約数和(自身を含む): 2689794432

約数和(自身を除く): 688530579

約数列:

[1, 3, 151, 453, 821, 2463, 5381, 16143, 123971, 371913, 812531, 2437593, 4417801, 13253403, 667087951, 2001263853]

約数ペア:

[(1, 2001263853), (3, 667087951), (151, 13253403), (453, 4417801), (821, 2437593), (2463, 812531), (5381, 371913), (16143, 123971)]