9986207

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2447}}^1$

素因数の和:2518

約数の個数: 16

約数和(自身を含む): 12690432

約数和(自身を除く): 2704225

約数列:

[1, 7, 11, 53, 77, 371, 583, 2447, 4081, 17129, 26917, 129691, 188419, 907837, 1426601, 9986207]

約数ペア:

[(1, 9986207), (7, 1426601), (11, 907837), (53, 188419), (77, 129691), (371, 26917), (583, 17129), (2447, 4081)]