51552991

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{769}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 60343360

約数和(自身を除く): 8790369

約数列:

[1, 7, 61, 157, 427, 769, 1099, 5383, 9577, 46909, 67039, 120733, 328363, 845131, 7364713, 51552991]

約数ペア:

[(1, 51552991), (7, 7364713), (61, 845131), (157, 328363), (427, 120733), (769, 67039), (1099, 46909), (5383, 9577)]