138890059

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1543}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 177424128

約数和(自身を除く): 38534069

約数列:

[1, 7, 11, 49, 77, 167, 539, 1169, 1543, 1837, 8183, 10801, 12859, 16973, 75607, 90013, 118811, 257681, 831677, 1803767, 2834491, 12626369, 19841437, 138890059]

約数ペア:

[(1, 138890059), (7, 19841437), (11, 12626369), (49, 2834491), (77, 1803767), (167, 831677), (539, 257681), (1169, 118811), (1543, 90013), (1837, 75607), (8183, 16973), (10801, 12859)]