31385417

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2840

約数の個数: 16

約数和(自身を含む): 38384640

約数和(自身を除く): 6999223

約数列:

[1, 7, 17, 97, 119, 679, 1649, 2719, 11543, 19033, 46223, 263743, 323561, 1846201, 4483631, 31385417]

約数ペア:

[(1, 31385417), (7, 4483631), (17, 1846201), (97, 323561), (119, 263743), (679, 46223), (1649, 19033), (2719, 11543)]