1440131

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:394

約数の個数: 16

約数和(自身を含む): 1831680

約数和(自身を除く): 391549

約数列:

[1, 7, 11, 59, 77, 317, 413, 649, 2219, 3487, 4543, 18703, 24409, 130921, 205733, 1440131]

約数ペア:

[(1, 1440131), (7, 205733), (11, 130921), (59, 24409), (77, 18703), (317, 4543), (413, 3487), (649, 2219)]