23537521

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:544

約数の個数: 16

約数和(自身を含む): 27577600

約数和(自身を除く): 4040079

約数列:

[1, 7, 61, 199, 277, 427, 1393, 1939, 12139, 16897, 55123, 84973, 118279, 385861, 3362503, 23537521]

約数ペア:

[(1, 23537521), (7, 3362503), (61, 385861), (199, 118279), (277, 84973), (427, 55123), (1393, 16897), (1939, 12139)]