77243971

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20939}}^1$

素因数の和:20994

約数の個数: 16

約数和(自身を含む): 96491520

約数和(自身を除く): 19247549

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 20939, 146573, 355963, 649109, 2491741, 4543763, 11034853, 77243971]

約数ペア:

[(1, 77243971), (7, 11034853), (17, 4543763), (31, 2491741), (119, 649109), (217, 355963), (527, 146573), (3689, 20939)]