86817549

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1951}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 143417344

約数和(自身を除く): 56599795

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 273, 489, 1141, 1951, 2119, 3423, 5853, 6357, 13657, 14833, 25363, 40971, 44499, 76089, 177541, 318013, 532623, 954039, 2226091, 4134169, 6678273, 12402507, 28939183, 86817549]

約数ペア:

[(1, 86817549), (3, 28939183), (7, 12402507), (13, 6678273), (21, 4134169), (39, 2226091), (91, 954039), (163, 532623), (273, 318013), (489, 177541), (1141, 76089), (1951, 44499), (2119, 40971), (3423, 25363), (5853, 14833), (6357, 13657)]