27917561

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2939}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 33868800

約数和(自身を除く): 5951239

約数列:

[1, 7, 23, 59, 161, 413, 1357, 2939, 9499, 20573, 67597, 173401, 473179, 1213807, 3988223, 27917561]

約数ペア:

[(1, 27917561), (7, 3988223), (23, 1213807), (59, 473179), (161, 173401), (413, 67597), (1357, 20573), (2939, 9499)]