66231291

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{8501}}^1$

素因数の和:8571

約数の個数: 24

約数和(自身を含む): 104676624

約数和(自身を除く): 38445333

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 7791, 8501, 25503, 59507, 178521, 416549, 450553, 1249647, 1351659, 3153871, 9461613, 22077097, 66231291]

約数ペア:

[(1, 66231291), (3, 22077097), (7, 9461613), (21, 3153871), (49, 1351659), (53, 1249647), (147, 450553), (159, 416549), (371, 178521), (1113, 59507), (2597, 25503), (7791, 8501)]