307540981

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1873}}^1$

素因数の和:1977

約数の個数: 24

約数和(自身を含む): 358908480

約数和(自身を除く): 51367499

約数列:

[1, 11, 23, 59, 121, 253, 649, 1357, 1873, 2783, 7139, 14927, 20603, 43079, 110507, 164197, 226633, 473869, 1215577, 2541661, 5212559, 13371347, 27958271, 307540981]

約数ペア:

[(1, 307540981), (11, 27958271), (23, 13371347), (59, 5212559), (121, 2541661), (253, 1215577), (649, 473869), (1357, 226633), (1873, 164197), (2783, 110507), (7139, 43079), (14927, 20603)]