16820449621

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{116803}}^1$

素因数の和:117060

約数の個数: 16

約数和(自身を含む): 18316736064

約数和(自身を除く): 1496286443

約数列:

[1, 17, 43, 197, 731, 3349, 8471, 116803, 144007, 1985651, 5022529, 23010191, 85382993, 391173247, 989438213, 16820449621]

約数ペア:

[(1, 16820449621), (17, 989438213), (43, 391173247), (197, 85382993), (731, 23010191), (3349, 5022529), (8471, 1985651), (116803, 144007)]