13538973

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28031}}^1$

素因数の和:28064

約数の個数: 16

約数和(自身を含む): 21528576

約数和(自身を除く): 7989603

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 28031, 84093, 196217, 588651, 644713, 1934139, 4512991, 13538973]

約数ペア:

[(1, 13538973), (3, 4512991), (7, 1934139), (21, 644713), (23, 588651), (69, 196217), (161, 84093), (483, 28031)]