21446711

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3191}}^1$

素因数の和:3262

約数の個数: 16

約数和(自身を含む): 25740288

約数和(自身を除く): 4293577

約数列:

[1, 11, 13, 47, 143, 517, 611, 3191, 6721, 35101, 41483, 149977, 456313, 1649747, 1949701, 21446711]

約数ペア:

[(1, 21446711), (11, 1949701), (13, 1649747), (47, 456313), (143, 149977), (517, 41483), (611, 35101), (3191, 6721)]