2480993277

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{147863}}^1$

素因数の和:147937

約数の個数: 32

約数和(自身を含む): 4088143872

約数和(自身を除く): 1607150595

約数列:

[1, 3, 7, 17, 21, 47, 51, 119, 141, 329, 357, 799, 987, 2397, 5593, 16779, 147863, 443589, 1035041, 2513671, 3105123, 6949561, 7541013, 17595697, 20848683, 48646927, 52787091, 118142537, 145940781, 354427611, 826997759, 2480993277]

約数ペア:

[(1, 2480993277), (3, 826997759), (7, 354427611), (17, 145940781), (21, 118142537), (47, 52787091), (51, 48646927), (119, 20848683), (141, 17595697), (329, 7541013), (357, 6949561), (799, 3105123), (987, 2513671), (2397, 1035041), (5593, 443589), (16779, 147863)]