21230826

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{52813}}^1$

素因数の和:52885

約数の個数: 16

約数和(自身を含む): 43096224

約数和(自身を除く): 21865398

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 52813, 105626, 158439, 316878, 3538471, 7076942, 10615413, 21230826]

約数ペア:

[(1, 21230826), (2, 10615413), (3, 7076942), (6, 3538471), (67, 316878), (134, 158439), (201, 105626), (402, 52813)]