321160161

素因数分解:

$3^1\times 7^4\times {\mathrm{44587}}^1$

素因数の和:44618

約数の個数: 20

約数和(自身を含む): 499563952

約数和(自身を除く): 178403791

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 44587, 133761, 312109, 936327, 2184763, 6554289, 15293341, 45880023, 107053387, 321160161]

約数ペア:

[(1, 321160161), (3, 107053387), (7, 45880023), (21, 15293341), (49, 6554289), (147, 2184763), (343, 936327), (1029, 312109), (2401, 133761), (7203, 44587)]