2211657

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 3717120

約数和(自身を除く): 1505463

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 241, 399, 437, 483, 723, 1311, 1687, 3059, 4579, 5061, 5543, 9177, 13737, 16629, 32053, 38801, 96159, 105317, 116403, 315951, 737219, 2211657]

約数ペア:

[(1, 2211657), (3, 737219), (7, 315951), (19, 116403), (21, 105317), (23, 96159), (57, 38801), (69, 32053), (133, 16629), (161, 13737), (241, 9177), (399, 5543), (437, 5061), (483, 4579), (723, 3059), (1311, 1687)]