12120493

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 15595200

約数和(自身を除く): 3474707

約数列:

[1, 7, 11, 49, 77, 113, 199, 539, 791, 1243, 1393, 2189, 5537, 8701, 9751, 15323, 22487, 60907, 107261, 157409, 247357, 1101863, 1731499, 12120493]

約数ペア:

[(1, 12120493), (7, 1731499), (11, 1101863), (49, 247357), (77, 157409), (113, 107261), (199, 60907), (539, 22487), (791, 15323), (1243, 9751), (1393, 8701), (2189, 5537)]