728751121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4493}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 931875840

約数和(自身を除く): 203124719

約数列:

[1, 7, 17, 29, 47, 119, 203, 329, 493, 799, 1363, 3451, 4493, 5593, 9541, 23171, 31451, 76381, 130297, 162197, 211171, 534667, 912079, 1478197, 2215049, 3589907, 6123959, 15505343, 25129349, 42867713, 104107303, 728751121]

約数ペア:

[(1, 728751121), (7, 104107303), (17, 42867713), (29, 25129349), (47, 15505343), (119, 6123959), (203, 3589907), (329, 2215049), (493, 1478197), (799, 912079), (1363, 534667), (3451, 211171), (4493, 162197), (5593, 130297), (9541, 76381), (23171, 31451)]