139886677

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{1993}}^1$

素因数の和:2308

約数の個数: 16

約数和(自身を含む): 164879872

約数和(自身を除く): 24993195

約数列:

[1, 7, 37, 259, 271, 1897, 1993, 10027, 13951, 70189, 73741, 516187, 540103, 3780721, 19983811, 139886677]

約数ペア:

[(1, 139886677), (7, 19983811), (37, 3780721), (259, 540103), (271, 516187), (1897, 73741), (1993, 70189), (10027, 13951)]