85690563

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{20101}}^1$

素因数の和:20147

約数の個数: 24

約数和(自身を含む): 137497680

約数和(自身を除く): 51807117

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 20101, 60303, 140707, 422121, 582929, 984949, 1748787, 2954847, 4080503, 12241509, 28563521, 85690563]

約数ペア:

[(1, 85690563), (3, 28563521), (7, 12241509), (21, 4080503), (29, 2954847), (49, 1748787), (87, 984949), (147, 582929), (203, 422121), (609, 140707), (1421, 60303), (4263, 20101)]