157363689

素因数分解:

$3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{22639}}^1$

素因数の和:22980

約数の個数: 16

約数和(自身を含む): 240527360

約数和(自身を除く): 83163671

約数列:

[1, 3, 7, 21, 331, 993, 2317, 6951, 22639, 67917, 158473, 475419, 7493509, 22480527, 52454563, 157363689]

約数ペア:

[(1, 157363689), (3, 52454563), (7, 22480527), (21, 7493509), (331, 475419), (993, 158473), (2317, 67917), (6951, 22639)]