156653133

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{2381}}^1$

素因数の和:2645

約数の個数: 32

約数和(自身を含む): 258246912

約数和(自身を除く): 101593779

約数列:

[1, 3, 7, 13, 21, 39, 91, 241, 273, 723, 1687, 2381, 3133, 5061, 7143, 9399, 16667, 21931, 30953, 50001, 65793, 92859, 216671, 573821, 650013, 1721463, 4016747, 7459673, 12050241, 22379019, 52217711, 156653133]

約数ペア:

[(1, 156653133), (3, 52217711), (7, 22379019), (13, 12050241), (21, 7459673), (39, 4016747), (91, 1721463), (241, 650013), (273, 573821), (723, 216671), (1687, 92859), (2381, 65793), (3133, 50001), (5061, 30953), (7143, 21931), (9399, 16667)]