40870291

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 52123232

約数和(自身を除く): 11252941

約数列:

[1, 7, 11, 73, 77, 121, 511, 661, 803, 847, 4627, 5621, 7271, 8833, 48253, 50897, 61831, 79981, 337771, 530783, 559867, 3715481, 5838613, 40870291]

約数ペア:

[(1, 40870291), (7, 5838613), (11, 3715481), (73, 559867), (77, 530783), (121, 337771), (511, 79981), (661, 61831), (803, 50897), (847, 48253), (4627, 8833), (5621, 7271)]