747800641

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{643}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 940343040

約数和(自身を除く): 192542399

約数列:

[1, 7, 17, 29, 119, 203, 337, 493, 643, 2359, 3451, 4501, 5729, 9773, 10931, 18647, 40103, 68411, 76517, 130529, 166141, 216691, 316999, 1162987, 1516837, 2218993, 3683747, 6284039, 25786229, 43988273, 106828663, 747800641]

約数ペア:

[(1, 747800641), (7, 106828663), (17, 43988273), (29, 25786229), (119, 6284039), (203, 3683747), (337, 2218993), (493, 1516837), (643, 1162987), (2359, 316999), (3451, 216691), (4501, 166141), (5729, 130529), (9773, 76517), (10931, 68411), (18647, 40103)]