81737421

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6323}}^1$

素因数の和:6496

約数の個数: 16

約数和(自身を含む): 113326080

約数和(自身を除く): 31588659

約数列:

[1, 3, 31, 93, 139, 417, 4309, 6323, 12927, 18969, 196013, 588039, 878897, 2636691, 27245807, 81737421]

約数ペア:

[(1, 81737421), (3, 27245807), (31, 2636691), (93, 878897), (139, 588039), (417, 196013), (4309, 18969), (6323, 12927)]