21415022013

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{766163}}^1$

素因数の和:766206

約数の個数: 32

約数和(自身を含む): 35893251072

約数和(自身を除く): 14478229059

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1331, 2541, 3993, 9317, 27951, 766163, 2298489, 5363141, 8427793, 16089423, 25283379, 58994551, 92705723, 176983653, 278117169, 648940061, 1019762953, 1946820183, 3059288859, 7138340671, 21415022013]

約数ペア:

[(1, 21415022013), (3, 7138340671), (7, 3059288859), (11, 1946820183), (21, 1019762953), (33, 648940061), (77, 278117169), (121, 176983653), (231, 92705723), (363, 58994551), (847, 25283379), (1331, 16089423), (2541, 8427793), (3993, 5363141), (9317, 2298489), (27951, 766163)]