15707931421

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{58573}}^1$

素因数の和:59021

約数の個数: 24

約数和(自身を含む): 19725145944

約数和(自身を除く): 4017214523

約数列:

[1, 7, 13, 49, 91, 421, 637, 2947, 5473, 20629, 38311, 58573, 268177, 410011, 761449, 2870077, 5330143, 24659233, 37311001, 172614631, 320570029, 1208302417, 2243990203, 15707931421]

約数ペア:

[(1, 15707931421), (7, 2243990203), (13, 1208302417), (49, 320570029), (91, 172614631), (421, 37311001), (637, 24659233), (2947, 5330143), (5473, 2870077), (20629, 761449), (38311, 410011), (58573, 268177)]