55129529

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1439}}^1$

素因数の和:1880

約数の個数: 16

約数和(自身を含む): 68060160

約数和(自身を除く): 12930631

約数列:

[1, 7, 13, 91, 421, 1439, 2947, 5473, 10073, 18707, 38311, 130949, 605819, 4240733, 7875647, 55129529]

約数ペア:

[(1, 55129529), (7, 7875647), (13, 4240733), (91, 605819), (421, 130949), (1439, 38311), (2947, 18707), (5473, 10073)]