138833471

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{2039}}^1$

素因数の和:2254

約数の個数: 16

約数和(自身を含む): 162155520

約数和(自身を除く): 23322049

約数列:

[1, 7, 71, 137, 497, 959, 2039, 9727, 14273, 68089, 144769, 279343, 1013383, 1955401, 19833353, 138833471]

約数ペア:

[(1, 138833471), (7, 19833353), (71, 1955401), (137, 1013383), (497, 279343), (959, 144769), (2039, 68089), (9727, 14273)]