2916221

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{313}}^1$

素因数の和:353

約数の個数: 16

約数和(自身を含む): 3677568

約数和(自身を除く): 761347

約数列:

[1, 7, 11, 77, 121, 313, 847, 1331, 2191, 3443, 9317, 24101, 37873, 265111, 416603, 2916221]

約数ペア:

[(1, 2916221), (7, 416603), (11, 265111), (77, 37873), (121, 24101), (313, 9317), (847, 3443), (1331, 2191)]