91291319

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{3191}}^1$

素因数の和:3326

約数の個数: 16

約数和(自身を含む): 107659776

約数和(自身を除く): 16368457

約数列:

[1, 7, 61, 67, 427, 469, 3191, 4087, 22337, 28609, 194651, 213797, 1362557, 1496579, 13041617, 91291319]

約数ペア:

[(1, 91291319), (7, 13041617), (61, 1496579), (67, 1362557), (427, 213797), (469, 194651), (3191, 28609), (4087, 22337)]