21672054921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37139}}^1\times {\mathrm{17683}}^1$

素因数の和:54836

約数の個数: 16

約数和(自身を含む): 31525620480

約数和(自身を除く): 9853565559

約数列:

[1, 3, 11, 33, 17683, 37139, 53049, 111417, 194513, 408529, 583539, 1225587, 656728937, 1970186811, 7224018307, 21672054921]

約数ペア:

[(1, 21672054921), (3, 7224018307), (11, 1970186811), (33, 656728937), (17683, 1225587), (37139, 583539), (53049, 408529), (111417, 194513)]