87937971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 131632128

約数和(自身を除く): 43694157

約数列:

[1, 3, 11, 33, 53, 137, 159, 367, 411, 583, 1101, 1507, 1749, 4037, 4521, 7261, 12111, 19451, 21783, 50279, 58353, 79871, 150837, 213961, 239613, 553069, 641883, 1659207, 2664787, 7994361, 29312657, 87937971]

約数ペア:

[(1, 87937971), (3, 29312657), (11, 7994361), (33, 2664787), (53, 1659207), (137, 641883), (159, 553069), (367, 239613), (411, 213961), (583, 150837), (1101, 79871), (1507, 58353), (1749, 50279), (4037, 21783), (4521, 19451), (7261, 12111)]