31316156907

素因数分解:

$3^1\times 7^3\times {\mathrm{4231}}^1\times {\mathrm{7193}}^1$

素因数の和:11448

約数の個数: 32

約数和(自身を含む): 48712012800

約数和(自身を除く): 17395855893

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 4231, 7193, 12693, 21579, 29617, 50351, 88851, 151053, 207319, 352457, 621957, 1057371, 1451233, 2467199, 4353699, 7401597, 30433583, 91300749, 213035081, 639105243, 1491245567, 4473736701, 10438718969, 31316156907]

約数ペア:

[(1, 31316156907), (3, 10438718969), (7, 4473736701), (21, 1491245567), (49, 639105243), (147, 213035081), (343, 91300749), (1029, 30433583), (4231, 7401597), (7193, 4353699), (12693, 2467199), (21579, 1451233), (29617, 1057371), (50351, 621957), (88851, 352457), (151053, 207319)]