82440281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{20201}}^1$

素因数の和:20272

約数の個数: 16

約数和(自身を含む): 104727168

約数和(自身を除く): 22286887

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 20201, 141407, 222211, 1070653, 1555477, 7494571, 11777183, 82440281]

約数ペア:

[(1, 82440281), (7, 11777183), (11, 7494571), (53, 1555477), (77, 1070653), (371, 222211), (583, 141407), (4081, 20201)]