157897887

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{442291}}^1$

素因数の和:442318

約数の個数: 16

約数和(自身を含む): 254760192

約数和(自身を除く): 96862305

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 442291, 1326873, 3096037, 7518947, 9288111, 22556841, 52632629, 157897887]

約数ペア:

[(1, 157897887), (3, 52632629), (7, 22556841), (17, 9288111), (21, 7518947), (51, 3096037), (119, 1326873), (357, 442291)]