56000000987

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{8592911}}^1$

素因数の和:8592951

約数の個数: 16

約数和(自身を含む): 68743296000

約数和(自身を除く): 12743295013

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 8592911, 60150377, 163265309, 421052639, 1142857163, 2947368473, 8000000141, 56000000987]

約数ペア:

[(1, 56000000987), (7, 8000000141), (19, 2947368473), (49, 1142857163), (133, 421052639), (343, 163265309), (931, 60150377), (6517, 8592911)]