71546839

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12889}}^1$

素因数の和:12970

約数の個数: 16

約数和(自身を含む): 89508160

約数和(自身を除く): 17961321

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 12889, 90223, 167557, 786229, 1172899, 5503603, 10220977, 71546839]

約数ペア:

[(1, 71546839), (7, 10220977), (13, 5503603), (61, 1172899), (91, 786229), (427, 167557), (793, 90223), (5551, 12889)]