2945607

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 4902912

約数和(自身を除く): 1957305

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 223, 259, 357, 629, 669, 777, 1561, 1887, 3791, 4403, 4683, 8251, 11373, 13209, 24753, 26537, 57757, 79611, 140267, 173271, 420801, 981869, 2945607]

約数ペア:

[(1, 2945607), (3, 981869), (7, 420801), (17, 173271), (21, 140267), (37, 79611), (51, 57757), (111, 26537), (119, 24753), (223, 13209), (259, 11373), (357, 8251), (629, 4683), (669, 4403), (777, 3791), (1561, 1887)]