9190727

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 12069216

約数和(自身を除く): 2878489

約数列:

[1, 7, 13, 17, 91, 119, 169, 221, 457, 1183, 1547, 2873, 3199, 5941, 7769, 20111, 41587, 54383, 77233, 100997, 540631, 706979, 1312961, 9190727]

約数ペア:

[(1, 9190727), (7, 1312961), (13, 706979), (17, 540631), (91, 100997), (119, 77233), (169, 54383), (221, 41587), (457, 20111), (1183, 7769), (1547, 5941), (2873, 3199)]