661001478

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{2078621}}^1$

素因数の和:2078679

約数の個数: 16

約数和(自身を含む): 1346947056

約数和(自身を除く): 685945578

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 2078621, 4157242, 6235863, 12471726, 110166913, 220333826, 330500739, 661001478]

約数ペア:

[(1, 661001478), (2, 330500739), (3, 220333826), (6, 110166913), (53, 12471726), (106, 6235863), (159, 4157242), (318, 2078621)]