13181715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17231}}^1$

素因数の和:17259

約数の個数: 24

約数和(自身を含む): 24193728

約数和(自身を除く): 11012013

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 17231, 51693, 86155, 155079, 258465, 292927, 775395, 878781, 1464635, 2636343, 4393905, 13181715]

約数ペア:

[(1, 13181715), (3, 4393905), (5, 2636343), (9, 1464635), (15, 878781), (17, 775395), (45, 292927), (51, 258465), (85, 155079), (153, 86155), (255, 51693), (765, 17231)]