31996461

素因数分解:

$3^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1033

約数の個数: 24

約数和(自身を含む): 49859040

約数和(自身を除く): 17862579

約数列:

[1, 3, 7, 21, 49, 147, 307, 709, 921, 2127, 2149, 4963, 6447, 14889, 15043, 34741, 45129, 104223, 217663, 652989, 1523641, 4570923, 10665487, 31996461]

約数ペア:

[(1, 31996461), (3, 10665487), (7, 4570923), (21, 1523641), (49, 652989), (147, 217663), (307, 104223), (709, 45129), (921, 34741), (2127, 15043), (2149, 14889), (4963, 6447)]