15406641

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 23820264

約数和(自身を除く): 8413623

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 997, 1717, 2991, 5151, 8973, 15453, 16949, 50847, 100697, 152541, 302091, 906273, 1711849, 5135547, 15406641]

約数ペア:

[(1, 15406641), (3, 5135547), (9, 1711849), (17, 906273), (51, 302091), (101, 152541), (153, 100697), (303, 50847), (909, 16949), (997, 15453), (1717, 8973), (2991, 5151)]