21964151

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 25353216

約数和(自身を除く): 3389065

約数列:

[1, 11, 31, 41, 341, 451, 1271, 1571, 13981, 17281, 48701, 64411, 535711, 708521, 1996741, 21964151]

約数ペア:

[(1, 21964151), (11, 1996741), (31, 708521), (41, 535711), (341, 64411), (451, 48701), (1271, 17281), (1571, 13981)]