157038987

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 245514240

約数和(自身を除く): 88475253

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 1151, 1533, 1869, 3453, 6497, 8057, 19491, 24171, 45479, 84023, 102439, 136437, 252069, 307317, 588161, 717073, 1764483, 2151219, 7478047, 22434141, 52346329, 157038987]

約数ペア:

[(1, 157038987), (3, 52346329), (7, 22434141), (21, 7478047), (73, 2151219), (89, 1764483), (219, 717073), (267, 588161), (511, 307317), (623, 252069), (1151, 136437), (1533, 102439), (1869, 84023), (3453, 45479), (6497, 24171), (8057, 19491)]