39421263

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{31817}}^1$

素因数の和:31886

約数の個数: 16

約数和(自身を含む): 61090560

約数和(自身を除く): 21669297

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 31817, 95451, 222719, 668157, 1877203, 5631609, 13140421, 39421263]

約数ペア:

[(1, 39421263), (3, 13140421), (7, 5631609), (21, 1877203), (59, 668157), (177, 222719), (413, 95451), (1239, 31817)]