13041231

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 20686848

約数和(自身を除く): 7645617

約数列:

[1, 3, 7, 21, 47, 73, 141, 181, 219, 329, 511, 543, 987, 1267, 1533, 3431, 3801, 8507, 10293, 13213, 24017, 25521, 39639, 59549, 72051, 92491, 178647, 277473, 621011, 1863033, 4347077, 13041231]

約数ペア:

[(1, 13041231), (3, 4347077), (7, 1863033), (21, 621011), (47, 277473), (73, 178647), (141, 92491), (181, 72051), (219, 59549), (329, 39639), (511, 25521), (543, 24017), (987, 13213), (1267, 10293), (1533, 8507), (3431, 3801)]