22639421

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 27578880

約数和(自身を除く): 4939459

約数列:

[1, 7, 41, 49, 59, 191, 287, 413, 1337, 2009, 2419, 2891, 7831, 9359, 11269, 16933, 54817, 78883, 118531, 383719, 462029, 552181, 3234203, 22639421]

約数ペア:

[(1, 22639421), (7, 3234203), (41, 552181), (49, 462029), (59, 383719), (191, 118531), (287, 78883), (413, 54817), (1337, 16933), (2009, 11269), (2419, 9359), (2891, 7831)]