47148871

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 15750329

約数列:

[1, 7, 11, 17, 77, 119, 181, 187, 199, 1267, 1309, 1393, 1991, 2189, 3077, 3383, 13937, 15323, 21539, 23681, 33847, 36019, 37213, 236929, 252133, 260491, 396209, 612323, 2773463, 4286261, 6735553, 47148871]

約数ペア:

[(1, 47148871), (7, 6735553), (11, 4286261), (17, 2773463), (77, 612323), (119, 396209), (181, 260491), (187, 252133), (199, 236929), (1267, 37213), (1309, 36019), (1393, 33847), (1991, 23681), (2189, 21539), (3077, 15323), (3383, 13937)]