153899067

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1229}}^1$

素因数の和:1395

約数の個数: 32

約数和(自身を含む): 240883200

約数和(自身を除く): 86984133

約数列:

[1, 3, 7, 21, 67, 89, 201, 267, 469, 623, 1229, 1407, 1869, 3687, 5963, 8603, 17889, 25809, 41741, 82343, 109381, 125223, 247029, 328143, 576401, 765667, 1729203, 2297001, 7328527, 21985581, 51299689, 153899067]

約数ペア:

[(1, 153899067), (3, 51299689), (7, 21985581), (21, 7328527), (67, 2297001), (89, 1729203), (201, 765667), (267, 576401), (469, 328143), (623, 247029), (1229, 125223), (1407, 109381), (1869, 82343), (3687, 41741), (5963, 25809), (8603, 17889)]