121512809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1381}}^1$

素因数の和:1832

約数の個数: 16

約数和(自身を含む): 139968960

約数和(自身を除く): 18456151

約数列:

[1, 11, 19, 209, 421, 1381, 4631, 7999, 15191, 26239, 87989, 288629, 581401, 6395411, 11046619, 121512809]

約数ペア:

[(1, 121512809), (11, 11046619), (19, 6395411), (209, 581401), (421, 288629), (1381, 87989), (4631, 26239), (7999, 15191)]