2499685881

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{89431}}^1$

素因数の和:89474

約数の個数: 32

約数和(自身を含む): 4189710336

約数和(自身を除く): 1690024455

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 9317, 27951, 89431, 268293, 626017, 983741, 1878051, 2951223, 6886187, 10821151, 20658561, 32463453, 75748057, 119032661, 227244171, 357097983, 833228627, 2499685881]

約数ペア:

[(1, 2499685881), (3, 833228627), (7, 357097983), (11, 227244171), (21, 119032661), (33, 75748057), (77, 32463453), (121, 20658561), (231, 10821151), (363, 6886187), (847, 2951223), (1331, 1878051), (2541, 983741), (3993, 626017), (9317, 268293), (27951, 89431)]