80491991

素因数分解:

${\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{4157}}^1$

素因数の和:4258

約数の個数: 12

約数和(自身を含む): 86802408

約数和(自身を除く): 6310417

約数列:

[1, 17, 67, 289, 1139, 4157, 19363, 70669, 278519, 1201373, 4734823, 80491991]

約数ペア:

[(1, 80491991), (17, 4734823), (67, 1201373), (289, 278519), (1139, 70669), (4157, 19363)]