21436833

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{15107}}^1$

素因数の和:15164

約数の個数: 16

約数和(自身を含む): 31908096

約数和(自身を除く): 10471263

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 15107, 45321, 166177, 498531, 649601, 1948803, 7145611, 21436833]

約数ペア:

[(1, 21436833), (3, 7145611), (11, 1948803), (33, 649601), (43, 498531), (129, 166177), (473, 45321), (1419, 15107)]