149575467

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 215488000

約数和(自身を除く): 65912533

約数列:

[1, 3, 19, 57, 73, 103, 219, 309, 349, 1047, 1387, 1957, 4161, 5871, 6631, 7519, 19893, 22557, 25477, 35947, 76431, 107841, 142861, 428583, 484063, 682993, 1452189, 2048979, 2624131, 7872393, 49858489, 149575467]

約数ペア:

[(1, 149575467), (3, 49858489), (19, 7872393), (57, 2624131), (73, 2048979), (103, 1452189), (219, 682993), (309, 484063), (349, 428583), (1047, 142861), (1387, 107841), (1957, 76431), (4161, 35947), (5871, 25477), (6631, 22557), (7519, 19893)]