15920121291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1423}}^1\times {\mathrm{4139}}^1$

素因数の和:5635

約数の個数: 32

約数和(自身を含む): 22921159680

約数和(自身を除く): 7001038389

約数列:

[1, 3, 17, 51, 53, 159, 901, 1423, 2703, 4139, 4269, 12417, 24191, 70363, 72573, 75419, 211089, 219367, 226257, 658101, 1282123, 3729239, 3846369, 5889797, 11187717, 17669391, 100126549, 300379647, 312159241, 936477723, 5306707097, 15920121291]

約数ペア:

[(1, 15920121291), (3, 5306707097), (17, 936477723), (51, 312159241), (53, 300379647), (159, 100126549), (901, 17669391), (1423, 11187717), (2703, 5889797), (4139, 3846369), (4269, 3729239), (12417, 1282123), (24191, 658101), (70363, 226257), (72573, 219367), (75419, 211089)]