85212561

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{19231}}^1$

素因数の和:19452

約数の個数: 16

約数和(自身を含む): 130469888

約数和(自身を除く): 45257327

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 19231, 57693, 134617, 403851, 4057741, 12173223, 28404187, 85212561]

約数ペア:

[(1, 85212561), (3, 28404187), (7, 12173223), (21, 4057741), (211, 403851), (633, 134617), (1477, 57693), (4431, 19231)]