127568189

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{1627}}^1$

素因数の和:2144

約数の個数: 16

約数和(自身を含む): 152537088

約数和(自身を除く): 24968899

約数列:

[1, 7, 23, 161, 487, 1627, 3409, 11201, 11389, 37421, 78407, 261947, 792349, 5546443, 18224027, 127568189]

約数ペア:

[(1, 127568189), (7, 18224027), (23, 5546443), (161, 792349), (487, 261947), (1627, 78407), (3409, 37421), (11201, 11389)]