71388948687

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3691}}^1\times {\mathrm{21419}}^1$

素因数の和:25163

約数の個数: 32

約数和(自身を含む): 111348357120

約数和(自身を除く): 39959408433

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 3691, 11073, 21419, 25837, 64257, 77511, 149933, 158713, 449799, 476139, 921017, 1110991, 2763051, 3332973, 6447119, 19341357, 79057529, 237172587, 553402703, 1660208109, 3399473747, 10198421241, 23796316229, 71388948687]

約数ペア:

[(1, 71388948687), (3, 23796316229), (7, 10198421241), (21, 3399473747), (43, 1660208109), (129, 553402703), (301, 237172587), (903, 79057529), (3691, 19341357), (11073, 6447119), (21419, 3332973), (25837, 2763051), (64257, 1110991), (77511, 921017), (149933, 476139), (158713, 449799)]