21752445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10141}}^1$

素因数の和:10173

約数の個数: 32

約数和(自身を含む): 40892544

約数和(自身を除く): 19140099

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 10141, 30423, 50705, 111551, 131833, 152115, 334653, 395499, 557755, 659165, 1450163, 1673265, 1977495, 4350489, 7250815, 21752445]

約数ペア:

[(1, 21752445), (3, 7250815), (5, 4350489), (11, 1977495), (13, 1673265), (15, 1450163), (33, 659165), (39, 557755), (55, 395499), (65, 334653), (143, 152115), (165, 131833), (195, 111551), (429, 50705), (715, 30423), (2145, 10141)]