91918821

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3617}}^1$

素因数の和:3860

約数の個数: 16

約数和(自身を含む): 126080064

約数和(自身を除く): 34161243

約数列:

[1, 3, 43, 129, 197, 591, 3617, 8471, 10851, 25413, 155531, 466593, 712549, 2137647, 30639607, 91918821]

約数ペア:

[(1, 91918821), (3, 30639607), (43, 2137647), (129, 712549), (197, 466593), (591, 155531), (3617, 25413), (8471, 10851)]