2021287020158

素因数分解:

$2^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{885752419}}^1$

素因数の和:885752591

約数の個数: 16

約数和(自身を含む): 3486321525120

約数和(自身を除く): 1465034504962

約数列:

[1, 2, 7, 14, 163, 326, 1141, 2282, 885752419, 1771504838, 6200266933, 12400533866, 144377644297, 288755288594, 1010643510079, 2021287020158]

約数ペア:

[(1, 2021287020158), (2, 1010643510079), (7, 288755288594), (14, 144377644297), (163, 12400533866), (326, 6200266933), (1141, 1771504838), (2282, 885752419)]