47495721

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173977}}^1$

素因数の和:174000

約数の個数: 16

約数和(自身を含む): 77942144

約数和(自身を除く): 30446423

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 173977, 521931, 1217839, 2261701, 3653517, 6785103, 15831907, 47495721]

約数ペア:

[(1, 47495721), (3, 15831907), (7, 6785103), (13, 3653517), (21, 2261701), (39, 1217839), (91, 521931), (273, 173977)]