13398315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{18229}}^1$

素因数の和:18251

約数の個数: 24

約数和(自身を含む): 24938640

約数和(自身を除く): 11540325

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 18229, 54687, 91145, 127603, 273435, 382809, 638015, 893221, 1914045, 2679663, 4466105, 13398315]

約数ペア:

[(1, 13398315), (3, 4466105), (5, 2679663), (7, 1914045), (15, 893221), (21, 638015), (35, 382809), (49, 273435), (105, 127603), (147, 91145), (245, 54687), (735, 18229)]