12971035

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4813}}^1$

素因数の和:4843

約数の個数: 24

約数和(自身を含む): 19756656

約数和(自身を除く): 6785621

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 4813, 24065, 33691, 52943, 168455, 235837, 264715, 370601, 1179185, 1853005, 2594207, 12971035]

約数ペア:

[(1, 12971035), (5, 2594207), (7, 1853005), (11, 1179185), (35, 370601), (49, 264715), (55, 235837), (77, 168455), (245, 52943), (385, 33691), (539, 24065), (2695, 4813)]