31893915

素因数分解:

$3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16231}}^1$

素因数の和:16370

約数の個数: 16

約数和(自身を含む): 51422976

約数和(自身を除く): 19529061

約数列:

[1, 3, 5, 15, 131, 393, 655, 1965, 16231, 48693, 81155, 243465, 2126261, 6378783, 10631305, 31893915]

約数ペア:

[(1, 31893915), (3, 10631305), (5, 6378783), (15, 2126261), (131, 243465), (393, 81155), (655, 48693), (1965, 16231)]