21572683

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1626

約数の個数: 16

約数和(自身を含む): 24901632

約数和(自身を除く): 3328949

約数列:

[1, 11, 31, 41, 341, 451, 1271, 1543, 13981, 16973, 47833, 63263, 526163, 695893, 1961153, 21572683]

約数ペア:

[(1, 21572683), (11, 1961153), (31, 695893), (41, 526163), (341, 63263), (451, 47833), (1271, 16973), (1543, 13981)]