201627979

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{4409}}^1$

素因数の和:4602

約数の個数: 16

約数和(自身を含む): 237081600

約数和(自身を除く): 35453621

約数列:

[1, 7, 47, 139, 329, 973, 4409, 6533, 30863, 45731, 207223, 612851, 1450561, 4289957, 28803997, 201627979]

約数ペア:

[(1, 201627979), (7, 28803997), (47, 4289957), (139, 1450561), (329, 612851), (973, 207223), (4409, 45731), (6533, 30863)]