1906956723

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{17971}}^1$

素因数の和:18175

約数の個数: 32

約数和(自身を含む): 3018145792

約数和(自身を除く): 1111189069

約数列:

[1, 3, 7, 21, 31, 93, 163, 217, 489, 651, 1141, 3423, 5053, 15159, 17971, 35371, 53913, 106113, 125797, 377391, 557101, 1671303, 2929273, 3899707, 8787819, 11699121, 20504911, 61514733, 90807463, 272422389, 635652241, 1906956723]

約数ペア:

[(1, 1906956723), (3, 635652241), (7, 272422389), (21, 90807463), (31, 61514733), (93, 20504911), (163, 11699121), (217, 8787819), (489, 3899707), (651, 2929273), (1141, 1671303), (3423, 557101), (5053, 377391), (15159, 125797), (17971, 106113), (35371, 53913)]