661242

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{577}}^1$

素因数の和:773

約数の個数: 16

約数和(自身を含む): 1331712

約数和(自身を除く): 670470

約数列:

[1, 2, 3, 6, 191, 382, 573, 577, 1146, 1154, 1731, 3462, 110207, 220414, 330621, 661242]

約数ペア:

[(1, 661242), (2, 330621), (3, 220414), (6, 110207), (191, 3462), (382, 1731), (573, 1154), (577, 1146)]