155087821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12653}}^1$

素因数の和:12780

約数の個数: 16

約数和(自身を含む): 189506304

約数和(自身を除く): 34418483

約数列:

[1, 7, 17, 103, 119, 721, 1751, 12257, 12653, 88571, 215101, 1303259, 1505707, 9122813, 22155403, 155087821]

約数ペア:

[(1, 155087821), (7, 22155403), (17, 9122813), (103, 1505707), (119, 1303259), (721, 215101), (1751, 88571), (12257, 12653)]