127980914

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1\times {\mathrm{751}}^1$

素因数の和:1505

約数の個数: 16

約数和(自身を含む): 193925760

約数和(自身を除く): 65944846

約数列:

[1, 2, 139, 278, 613, 751, 1226, 1502, 85207, 104389, 170414, 208778, 460363, 920726, 63990457, 127980914]

約数ペア:

[(1, 127980914), (2, 63990457), (139, 920726), (278, 460363), (613, 208778), (751, 170414), (1226, 104389), (1502, 85207)]