397734961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{6911}}^1$

素因数の和:7176

約数の個数: 16

約数和(自身を含む): 452874240

約数和(自身を除く): 55139279

約数列:

[1, 13, 19, 233, 247, 3029, 4427, 6911, 57551, 89843, 131309, 1610263, 1707017, 20933419, 30594997, 397734961]

約数ペア:

[(1, 397734961), (13, 30594997), (19, 20933419), (233, 1707017), (247, 1610263), (3029, 131309), (4427, 89843), (6911, 57551)]