2247691943

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{41491}}^1$

素因数の和:41678

約数の個数: 16

約数和(自身を含む): 2628933120

約数和(自身を除く): 381241177

約数列:

[1, 7, 71, 109, 497, 763, 7739, 41491, 54173, 290437, 2945861, 4522519, 20621027, 31657633, 321098849, 2247691943]

約数ペア:

[(1, 2247691943), (7, 321098849), (71, 31657633), (109, 20621027), (497, 4522519), (763, 2945861), (7739, 290437), (41491, 54173)]