15957837

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3671}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 28200960

約数和(自身を除く): 12243123

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 3671, 4347, 11013, 25697, 33039, 77091, 84433, 99117, 231273, 253299, 591031, 693819, 759897, 1773093, 2279691, 5319279, 15957837]

約数ペア:

[(1, 15957837), (3, 5319279), (7, 2279691), (9, 1773093), (21, 759897), (23, 693819), (27, 591031), (63, 253299), (69, 231273), (161, 99117), (189, 84433), (207, 77091), (483, 33039), (621, 25697), (1449, 11013), (3671, 4347)]