213528035

素因数分解:

$5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{6653}}^1$

素因数の和:6803

約数の個数: 24

約数和(自身を含む): 300388176

約数和(自身を除く): 86860141

約数列:

[1, 5, 7, 35, 49, 131, 245, 655, 917, 4585, 6419, 6653, 32095, 33265, 46571, 232855, 325997, 871543, 1629985, 4357715, 6100801, 30504005, 42705607, 213528035]

約数ペア:

[(1, 213528035), (5, 42705607), (7, 30504005), (35, 6100801), (49, 4357715), (131, 1629985), (245, 871543), (655, 325997), (917, 232855), (4585, 46571), (6419, 33265), (6653, 32095)]