390804967

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{6907}}^1$

素因数の和:7110

約数の個数: 16

約数和(自身を含む): 457585920

約数和(自身を除く): 66780953

約数列:

[1, 7, 59, 137, 413, 959, 6907, 8083, 48349, 56581, 407513, 946259, 2852591, 6623813, 55829281, 390804967]

約数ペア:

[(1, 390804967), (7, 55829281), (59, 6623813), (137, 2852591), (413, 946259), (959, 407513), (6907, 56581), (8083, 48349)]