21414129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15091}}^1$

素因数の和:15148

約数の個数: 16

約数和(自身を含む): 31874304

約数和(自身を除く): 10460175

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 15091, 45273, 166001, 498003, 648913, 1946739, 7138043, 21414129]

約数ペア:

[(1, 21414129), (3, 7138043), (11, 1946739), (33, 648913), (43, 498003), (129, 166001), (473, 45273), (1419, 15091)]