27651701

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{853}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 34597248

約数和(自身を除く): 6945547

約数列:

[1, 7, 11, 77, 421, 853, 2947, 4631, 5971, 9383, 32417, 65681, 359113, 2513791, 3950243, 27651701]

約数ペア:

[(1, 27651701), (7, 3950243), (11, 2513791), (77, 359113), (421, 65681), (853, 32417), (2947, 9383), (4631, 5971)]