121658817

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{547}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 202409280

約数和(自身を除く): 80750463

約数列:

[1, 3, 7, 17, 21, 49, 51, 89, 119, 147, 267, 357, 547, 623, 833, 1513, 1641, 1869, 2499, 3829, 4361, 4539, 9299, 10591, 11487, 13083, 26803, 27897, 31773, 48683, 65093, 74137, 80409, 146049, 195279, 222411, 340781, 455651, 827611, 1022343, 1366953, 2385467, 2482833, 5793277, 7156401, 17379831, 40552939, 121658817]

約数ペア:

[(1, 121658817), (3, 40552939), (7, 17379831), (17, 7156401), (21, 5793277), (49, 2482833), (51, 2385467), (89, 1366953), (119, 1022343), (147, 827611), (267, 455651), (357, 340781), (547, 222411), (623, 195279), (833, 146049), (1513, 80409), (1641, 74137), (1869, 65093), (2499, 48683), (3829, 31773), (4361, 27897), (4539, 26803), (9299, 13083), (10591, 11487)]