16851021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 25258464

約数和(自身を除く): 8407443

約数列:

[1, 3, 11, 33, 37, 111, 373, 407, 1119, 1221, 1369, 4103, 4107, 12309, 13801, 15059, 41403, 45177, 151811, 455433, 510637, 1531911, 5617007, 16851021]

約数ペア:

[(1, 16851021), (3, 5617007), (11, 1531911), (33, 510637), (37, 455433), (111, 151811), (373, 45177), (407, 41403), (1119, 15059), (1221, 13801), (1369, 12309), (4103, 4107)]