201771255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1921631}}^1$

素因数の和:1921646

約数の個数: 16

約数和(自身を含む): 368953344

約数和(自身を除く): 167182089

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1921631, 5764893, 9608155, 13451417, 28824465, 40354251, 67257085, 201771255]

約数ペア:

[(1, 201771255), (3, 67257085), (5, 40354251), (7, 28824465), (15, 13451417), (21, 9608155), (35, 5764893), (105, 1921631)]