16429721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6883}}^1$

素因数の和:6932

約数の個数: 16

約数和(自身を含む): 21147648

約数和(自身を除く): 4717927

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 6883, 48181, 75713, 213373, 529991, 1493611, 2347103, 16429721]

約数ペア:

[(1, 16429721), (7, 2347103), (11, 1493611), (31, 529991), (77, 213373), (217, 75713), (341, 48181), (2387, 6883)]