85900017

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67057}}^1$

素因数の和:67128

約数の個数: 16

約数和(自身を含む): 133043072

約数和(自身を除く): 47143055

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 67057, 201171, 469399, 1408197, 4090477, 12271431, 28633339, 85900017]

約数ペア:

[(1, 85900017), (3, 28633339), (7, 12271431), (21, 4090477), (61, 1408197), (183, 469399), (427, 201171), (1281, 67057)]