874038529

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{25889}}^1$

素因数の和:25969

約数の個数: 24

約数和(自身を含む): 1115651880

約数和(自身を除く): 241613351

約数列:

[1, 7, 13, 49, 53, 91, 371, 637, 689, 2597, 4823, 25889, 33761, 181223, 336557, 1268561, 1372117, 2355899, 9604819, 16491293, 17837521, 67233733, 124862647, 874038529]

約数ペア:

[(1, 874038529), (7, 124862647), (13, 67233733), (49, 17837521), (53, 16491293), (91, 9604819), (371, 2355899), (637, 1372117), (689, 1268561), (2597, 336557), (4823, 181223), (25889, 33761)]