858299617

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{577}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 1034740224

約数和(自身を除く): 176440607

約数列:

[1, 7, 41, 71, 73, 287, 497, 511, 577, 2911, 2993, 4039, 5183, 20377, 20951, 23657, 36281, 40967, 42121, 165599, 212503, 286769, 294847, 1487521, 1679647, 1726961, 2990591, 11757529, 12088727, 20934137, 122614231, 858299617]

約数ペア:

[(1, 858299617), (7, 122614231), (41, 20934137), (71, 12088727), (73, 11757529), (287, 2990591), (497, 1726961), (511, 1679647), (577, 1487521), (2911, 294847), (2993, 286769), (4039, 212503), (5183, 165599), (20377, 42121), (20951, 40967), (23657, 36281)]