31164945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1013}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 57238272

約数和(自身を除く): 26073327

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 293, 879, 1013, 1465, 2051, 3039, 4395, 5065, 6153, 7091, 10255, 15195, 21273, 30765, 35455, 106365, 296809, 890427, 1484045, 2077663, 4452135, 6232989, 10388315, 31164945]

約数ペア:

[(1, 31164945), (3, 10388315), (5, 6232989), (7, 4452135), (15, 2077663), (21, 1484045), (35, 890427), (105, 296809), (293, 106365), (879, 35455), (1013, 30765), (1465, 21273), (2051, 15195), (3039, 10255), (4395, 7091), (5065, 6153)]