22371881

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 27923616

約数和(自身を除く): 5551735

約数列:

[1, 7, 17, 49, 107, 119, 251, 749, 833, 1757, 1819, 4267, 5243, 12299, 12733, 26857, 29869, 89131, 187999, 209083, 456569, 1315993, 3195983, 22371881]

約数ペア:

[(1, 22371881), (7, 3195983), (17, 1315993), (49, 456569), (107, 209083), (119, 187999), (251, 89131), (749, 29869), (833, 26857), (1757, 12733), (1819, 12299), (4267, 5243)]