121812509

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1759}}^1$

素因数の和:2540

約数の個数: 16

約数和(自身を含む): 150205440

約数和(自身を除く): 28392931

約数列:

[1, 7, 13, 91, 761, 1759, 5327, 9893, 12313, 22867, 69251, 160069, 1338599, 9370193, 17401787, 121812509]

約数ペア:

[(1, 121812509), (7, 17401787), (13, 9370193), (91, 1338599), (761, 160069), (1759, 69251), (5327, 22867), (9893, 12313)]