13791915

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{6521}}^1$

素因数の和:6579

約数の個数: 24

約数和(自身を含む): 24418368

約数和(自身を除く): 10626453

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 6521, 19563, 32605, 58689, 97815, 293445, 306487, 919461, 1532435, 2758383, 4597305, 13791915]

約数ペア:

[(1, 13791915), (3, 4597305), (5, 2758383), (9, 1532435), (15, 919461), (45, 306487), (47, 293445), (141, 97815), (235, 58689), (423, 32605), (705, 19563), (2115, 6521)]