156988636287

素因数分解:

$3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{941}}^1\times {\mathrm{20011}}^1$

素因数の和:21359

約数の個数: 32

約数和(自身を含む): 240090207744

約数和(自身を除く): 83101571457

約数列:

[1, 3, 7, 21, 397, 941, 1191, 2779, 2823, 6587, 8337, 19761, 20011, 60033, 140077, 373577, 420231, 1120731, 2615039, 7845117, 7944367, 18830351, 23833101, 55610569, 56491053, 131812457, 166831707, 395437371, 7475649347, 22426948041, 52329545429, 156988636287]

約数ペア:

[(1, 156988636287), (3, 52329545429), (7, 22426948041), (21, 7475649347), (397, 395437371), (941, 166831707), (1191, 131812457), (2779, 56491053), (2823, 55610569), (6587, 23833101), (8337, 18830351), (19761, 7944367), (20011, 7845117), (60033, 2615039), (140077, 1120731), (373577, 420231)]