492709427

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{773}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 609887232

約数和(自身を除く): 117177805

約数列:

[1, 7, 23, 37, 107, 161, 259, 749, 773, 851, 2461, 3959, 5411, 5957, 17227, 17779, 27713, 28601, 82711, 91057, 124453, 200207, 578977, 637399, 657823, 1902353, 3060307, 4604761, 13316471, 21422149, 70387061, 492709427]

約数ペア:

[(1, 492709427), (7, 70387061), (23, 21422149), (37, 13316471), (107, 4604761), (161, 3060307), (259, 1902353), (749, 657823), (773, 637399), (851, 578977), (2461, 200207), (3959, 124453), (5411, 91057), (5957, 82711), (17227, 28601), (17779, 27713)]