157219923

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{38791}}^1$

素因数の和:38994

約数の個数: 16

約数和(自身を含む): 240820736

約数和(自身を除く): 83600813

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 38791, 116373, 271537, 814611, 7486663, 22459989, 52406641, 157219923]

約数ペア:

[(1, 157219923), (3, 52406641), (7, 22459989), (21, 7486663), (193, 814611), (579, 271537), (1351, 116373), (4053, 38791)]