129721067

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 162860544

約数和(自身を除く): 33139477

約数列:

[1, 7, 17, 43, 101, 119, 251, 301, 707, 731, 1717, 1757, 4267, 4343, 5117, 10793, 12019, 25351, 29869, 30401, 73831, 75551, 177457, 183481, 430967, 516817, 1090093, 1284367, 3016769, 7630651, 18531581, 129721067]

約数ペア:

[(1, 129721067), (7, 18531581), (17, 7630651), (43, 3016769), (101, 1284367), (119, 1090093), (251, 516817), (301, 430967), (707, 183481), (731, 177457), (1717, 75551), (1757, 73831), (4267, 30401), (4343, 29869), (5117, 25351), (10793, 12019)]