6397985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1907}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 8517312

約数和(自身を除く): 2119327

約数列:

[1, 5, 11, 55, 61, 305, 671, 1907, 3355, 9535, 20977, 104885, 116327, 581635, 1279597, 6397985]

約数ペア:

[(1, 6397985), (5, 1279597), (11, 581635), (55, 116327), (61, 104885), (305, 20977), (671, 9535), (1907, 3355)]