171772018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{5581}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 281332800

約数和(自身を除く): 109560782

約数列:

[1, 2, 11, 22, 1399, 2798, 5581, 11162, 15389, 30778, 61391, 122782, 7807819, 15615638, 85886009, 171772018]

約数ペア:

[(1, 171772018), (2, 85886009), (11, 15615638), (22, 7807819), (1399, 122782), (2798, 61391), (5581, 30778), (11162, 15389)]