42512691

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{7219}}^1$

素因数の和:7386

約数の個数: 16

約数和(自身を含む): 61456640

約数和(自身を除く): 18943949

約数列:

[1, 3, 13, 39, 151, 453, 1963, 5889, 7219, 21657, 93847, 281541, 1090069, 3270207, 14170897, 42512691]

約数ペア:

[(1, 42512691), (3, 14170897), (13, 3270207), (39, 1090069), (151, 281541), (453, 93847), (1963, 21657), (5889, 7219)]