85871019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 127491840

約数和(自身を除く): 41620821

約数列:

[1, 3, 13, 39, 59, 67, 177, 201, 557, 767, 871, 1671, 2301, 2613, 3953, 7241, 11859, 21723, 32863, 37319, 51389, 98589, 111957, 154167, 427219, 485147, 1281657, 1455441, 2201821, 6605463, 28623673, 85871019]

約数ペア:

[(1, 85871019), (3, 28623673), (13, 6605463), (39, 2201821), (59, 1455441), (67, 1281657), (177, 485147), (201, 427219), (557, 154167), (767, 111957), (871, 98589), (1671, 51389), (2301, 37319), (2613, 32863), (3953, 21723), (7241, 11859)]