22267021

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 27184896

約数和(自身を除く): 4917875

約数列:

[1, 7, 31, 49, 107, 137, 217, 749, 959, 1519, 3317, 4247, 5243, 6713, 14659, 23219, 29729, 102613, 162533, 208103, 454429, 718291, 3181003, 22267021]

約数ペア:

[(1, 22267021), (7, 3181003), (31, 718291), (49, 454429), (107, 208103), (137, 162533), (217, 102613), (749, 29729), (959, 23219), (1519, 14659), (3317, 6713), (4247, 5243)]