22090159

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:367

約数の個数: 24

約数和(自身を含む): 27827712

約数和(自身を除く): 5737553

約数列:

[1, 7, 13, 71, 91, 169, 263, 497, 923, 1183, 1841, 3419, 6461, 11999, 18673, 23933, 44447, 83993, 130711, 242749, 311129, 1699243, 3155737, 22090159]

約数ペア:

[(1, 22090159), (7, 3155737), (13, 1699243), (71, 311129), (91, 242749), (169, 130711), (263, 83993), (497, 44447), (923, 23933), (1183, 18673), (1841, 11999), (3419, 6461)]