420791.00000000

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{5521}}^1$

素因数の和:5688

約数の個数: 16

約数和(自身を含む): 47003264

約数和(自身を除く): 14490095

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5521, 5889, 16563, 71773, 215319, 833671, 2501013, 10837723, 32513169]

約数ペア:

[(1, 32513169), (3, 10837723), (13, 2501013), (39, 833671), (151, 215319), (453, 71773), (1963, 16563), (5521, 5889)]