15661619991

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{810517}}^1$

素因数の和:810655

約数の個数: 24

約数和(自身を含む): 24023753520

約数和(自身を除く): 8362133529

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2147, 6441, 19323, 810517, 2431551, 7294653, 15399823, 46199469, 91588421, 138598407, 274765263, 824295789, 1740179999, 5220539997, 15661619991]

約数ペア:

[(1, 15661619991), (3, 5220539997), (9, 1740179999), (19, 824295789), (57, 274765263), (113, 138598407), (171, 91588421), (339, 46199469), (1017, 15399823), (2147, 7294653), (6441, 2431551), (19323, 810517)]