90091239

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138389}}^1$

素因数の和:138430

約数の個数: 16

約数和(自身を含む): 141711360

約数和(自身を除く): 51620121

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 138389, 415167, 968723, 2906169, 4290059, 12870177, 30030413, 90091239]

約数ペア:

[(1, 90091239), (3, 30030413), (7, 12870177), (21, 4290059), (31, 2906169), (93, 968723), (217, 415167), (651, 138389)]