1640546971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{2437}}^1\times {\mathrm{5657}}^1$

素因数の和:8118

約数の個数: 16

約数和(自身を含む): 1986365376

約数和(自身を除く): 345818405

約数列:

[1, 7, 17, 119, 2437, 5657, 17059, 39599, 41429, 96169, 290003, 673183, 13786109, 96502763, 234363853, 1640546971]

約数ペア:

[(1, 1640546971), (7, 234363853), (17, 96502763), (119, 13786109), (2437, 673183), (5657, 290003), (17059, 96169), (39599, 41429)]