30716749

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 8313011

約数列:

[1, 7, 19, 41, 43, 131, 133, 287, 301, 779, 817, 917, 1763, 2489, 5371, 5453, 5633, 5719, 12341, 17423, 33497, 37597, 39431, 102049, 107027, 230953, 234479, 714343, 749189, 1616671, 4388107, 30716749]

約数ペア:

[(1, 30716749), (7, 4388107), (19, 1616671), (41, 749189), (43, 714343), (131, 234479), (133, 230953), (287, 107027), (301, 102049), (779, 39431), (817, 37597), (917, 33497), (1763, 17423), (2489, 12341), (5371, 5719), (5453, 5633)]