157442817

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{24107}}^1$

素因数の和:24428

約数の個数: 16

約数和(自身を含む): 240694272

約数和(自身を除く): 83251455

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 24107, 72321, 168749, 506247, 7497277, 22491831, 52480939, 157442817]

約数ペア:

[(1, 157442817), (3, 52480939), (7, 22491831), (21, 7497277), (311, 506247), (933, 168749), (2177, 72321), (6531, 24107)]