81846401

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1951}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 101004288

約数和(自身を除く): 19157887

約数列:

[1, 7, 13, 91, 461, 1951, 3227, 5993, 13657, 25363, 41951, 177541, 899411, 6295877, 11692343, 81846401]

約数ペア:

[(1, 81846401), (7, 11692343), (13, 6295877), (91, 899411), (461, 177541), (1951, 41951), (3227, 25363), (5993, 13657)]