63640419

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{661}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 86430720

約数和(自身を除く): 22790301

約数列:

[1, 3, 67, 201, 479, 661, 1437, 1983, 32093, 44287, 96279, 132861, 316619, 949857, 21213473, 63640419]

約数ペア:

[(1, 63640419), (3, 21213473), (67, 949857), (201, 316619), (479, 132861), (661, 96279), (1437, 44287), (1983, 32093)]