919891895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{232003}}^1$

素因数の和:232082

約数の個数: 16

約数和(自身を含む): 1208276832

約数和(自身を除く): 288384937

約数列:

[1, 5, 13, 61, 65, 305, 793, 3965, 232003, 1160015, 3016039, 14152183, 15080195, 70760915, 183978379, 919891895]

約数ペア:

[(1, 919891895), (5, 183978379), (13, 70760915), (61, 15080195), (65, 14152183), (305, 3016039), (793, 1160015), (3965, 232003)]