51133971

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 79833600

約数和(自身を除く): 28699629

約数列:

[1, 3, 7, 21, 89, 109, 251, 267, 327, 623, 753, 763, 1757, 1869, 2289, 5271, 9701, 22339, 27359, 29103, 67017, 67907, 82077, 156373, 191513, 203721, 469119, 574539, 2434951, 7304853, 17044657, 51133971]

約数ペア:

[(1, 51133971), (3, 17044657), (7, 7304853), (21, 2434951), (89, 574539), (109, 469119), (251, 203721), (267, 191513), (327, 156373), (623, 82077), (753, 67907), (763, 67017), (1757, 29103), (1869, 27359), (2289, 22339), (5271, 9701)]