203401401

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 319968000

約数和(自身を除く): 116566599

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 1029, 1869, 2221, 4361, 6663, 13083, 15547, 30527, 46641, 91581, 108829, 197669, 326487, 593007, 761803, 1383683, 2285409, 4151049, 9685781, 29057343, 67800467, 203401401]

約数ペア:

[(1, 203401401), (3, 67800467), (7, 29057343), (21, 9685781), (49, 4151049), (89, 2285409), (147, 1383683), (267, 761803), (343, 593007), (623, 326487), (1029, 197669), (1869, 108829), (2221, 91581), (4361, 46641), (6663, 30527), (13083, 15547)]