13333665

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18913}}^1$

素因数の和:18968

約数の個数: 16

約数和(自身を含む): 21788928

約数和(自身を除く): 8455263

約数列:

[1, 3, 5, 15, 47, 141, 235, 705, 18913, 56739, 94565, 283695, 888911, 2666733, 4444555, 13333665]

約数ペア:

[(1, 13333665), (3, 4444555), (5, 2666733), (15, 888911), (47, 283695), (141, 94565), (235, 56739), (705, 18913)]