78490559

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16811}}^1$

素因数の和:16870

約数の個数: 16

約数和(自身を含む): 96837120

約数和(自身を除く): 18346561

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 16811, 117677, 386653, 487519, 2706571, 3412633, 11212937, 78490559]

約数ペア:

[(1, 78490559), (7, 11212937), (23, 3412633), (29, 2706571), (161, 487519), (203, 386653), (667, 117677), (4669, 16811)]