13389873

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 7760847

約数列:

[1, 3, 7, 21, 59, 101, 107, 177, 303, 321, 413, 707, 749, 1239, 2121, 2247, 5959, 6313, 10807, 17877, 18939, 32421, 41713, 44191, 75649, 125139, 132573, 226947, 637613, 1912839, 4463291, 13389873]

約数ペア:

[(1, 13389873), (3, 4463291), (7, 1912839), (21, 637613), (59, 226947), (101, 132573), (107, 125139), (177, 75649), (303, 44191), (321, 41713), (413, 32421), (707, 18939), (749, 17877), (1239, 10807), (2121, 6313), (2247, 5959)]