313492039

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1123

約数の個数: 24

約数和(自身を含む): 381414528

約数和(自身を除く): 67922489

約数列:

[1, 7, 19, 131, 133, 361, 917, 947, 2489, 2527, 6629, 17423, 17993, 47291, 124057, 125951, 331037, 341867, 868399, 2357083, 2393069, 16499581, 44784577, 313492039]

約数ペア:

[(1, 313492039), (7, 44784577), (19, 16499581), (131, 2393069), (133, 2357083), (361, 868399), (917, 341867), (947, 331037), (2489, 125951), (2527, 124057), (6629, 47291), (17423, 17993)]