120904007

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1$

素因数の和:1190

約数の個数: 16

約数和(自身を含む): 140340480

約数和(自身を除く): 19436473

約数列:

[1, 7, 137, 139, 907, 959, 973, 6349, 19043, 124259, 126073, 133301, 869813, 882511, 17272001, 120904007]

約数ペア:

[(1, 120904007), (7, 17272001), (137, 882511), (139, 869813), (907, 133301), (959, 126073), (973, 124259), (6349, 19043)]