12961581

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5077}}^1$

素因数の和:5140

約数の個数: 16

約数和(自身を含む): 18524544

約数和(自身を除く): 5562963

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 5077, 15231, 116771, 187849, 350313, 563547, 4320527, 12961581]

約数ペア:

[(1, 12961581), (3, 4320527), (23, 563547), (37, 350313), (69, 187849), (111, 116771), (851, 15231), (2553, 5077)]