204545921

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1\times {\mathrm{599}}^1$

素因数の和:1048

約数の個数: 16

約数和(自身を含む): 221616000

約数和(自身を除く): 17070079

約数列:

[1, 17, 53, 379, 599, 901, 6443, 10183, 20087, 31747, 227021, 341479, 539699, 3859357, 12032113, 204545921]

約数ペア:

[(1, 204545921), (17, 12032113), (53, 3859357), (379, 539699), (599, 341479), (901, 227021), (6443, 31747), (10183, 20087)]