1247502009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{2393}}^1\times {\mathrm{13367}}^1$

素因数の和:15776

約数の個数: 16

約数和(自身を含む): 1792167552

約数和(自身を除く): 544665543

約数列:

[1, 3, 13, 39, 2393, 7179, 13367, 31109, 40101, 93327, 173771, 521313, 31987231, 95961693, 415834003, 1247502009]

約数ペア:

[(1, 1247502009), (3, 415834003), (13, 95961693), (39, 31987231), (2393, 521313), (7179, 173771), (13367, 93327), (31109, 40101)]