2021852147

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{227251}}^1$

素因数の和:227330

約数の個数: 16

約数和(自身を含む): 2443413504

約数和(自身を除く): 421561357

約数列:

[1, 7, 31, 41, 217, 287, 1271, 8897, 227251, 1590757, 7044781, 9317291, 49313467, 65221037, 288836021, 2021852147]

約数ペア:

[(1, 2021852147), (7, 288836021), (31, 65221037), (41, 49313467), (217, 9317291), (287, 7044781), (1271, 1590757), (8897, 227251)]