127645441

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{21529}}^1$

素因数の和:21565

約数の個数: 18

約数和(自身を含む): 163218930

約数和(自身を除く): 35573489

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 21529, 150703, 236819, 1054921, 1657733, 2605009, 11604131, 18235063, 127645441]

約数ペア:

[(1, 127645441), (7, 18235063), (11, 11604131), (49, 2605009), (77, 1657733), (121, 1054921), (539, 236819), (847, 150703), (5929, 21529)]