159998791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1087}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 172687360

約数和(自身を除く): 12688569

約数列:

[1, 19, 61, 127, 1087, 1159, 2413, 7747, 20653, 66307, 138049, 147193, 1259833, 2622931, 8420989, 159998791]

約数ペア:

[(1, 159998791), (19, 8420989), (61, 2622931), (127, 1259833), (1087, 147193), (1159, 138049), (2413, 66307), (7747, 20653)]