2783200847

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 3352164480

約数和(自身を除く): 568963633

約数列:

[1, 7, 29, 73, 203, 293, 511, 641, 2051, 2117, 4487, 8497, 14819, 18589, 21389, 46793, 59479, 130123, 149723, 187813, 327551, 620281, 1314691, 1356997, 4341967, 5446577, 9498979, 13710349, 38126039, 95972443, 397600121, 2783200847]

約数ペア:

[(1, 2783200847), (7, 397600121), (29, 95972443), (73, 38126039), (203, 13710349), (293, 9498979), (511, 5446577), (641, 4341967), (2051, 1356997), (2117, 1314691), (4487, 620281), (8497, 327551), (14819, 187813), (18589, 149723), (21389, 130123), (46793, 59479)]