79721243

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{15973}}^1$

素因数の和:16034

約数の個数: 16

約数和(自身を含む): 98144256

約数和(自身を除く): 18423013

約数列:

[1, 7, 23, 31, 161, 217, 713, 4991, 15973, 111811, 367379, 495163, 2571653, 3466141, 11388749, 79721243]

約数ペア:

[(1, 79721243), (7, 11388749), (23, 3466141), (31, 2571653), (161, 495163), (217, 367379), (713, 111811), (4991, 15973)]