31940447

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13381}}^1$

素因数の和:13430

約数の個数: 16

約数和(自身を含む): 41109504

約数和(自身を除く): 9169057

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 13381, 93667, 147191, 414811, 1030337, 2903677, 4562921, 31940447]

約数ペア:

[(1, 31940447), (7, 4562921), (11, 2903677), (31, 1030337), (77, 414811), (217, 147191), (341, 93667), (2387, 13381)]