86711571

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 127430160

約数和(自身を除く): 40718589

約数列:

[1, 3, 9, 109, 157, 327, 471, 563, 981, 1413, 1689, 5067, 17113, 51339, 61367, 88391, 154017, 184101, 265173, 552303, 795519, 9634619, 28903857, 86711571]

約数ペア:

[(1, 86711571), (3, 28903857), (9, 9634619), (109, 795519), (157, 552303), (327, 265173), (471, 184101), (563, 154017), (981, 88391), (1413, 61367), (1689, 51339), (5067, 17113)]