90397489

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{18743}}^1$

素因数の和:18816

約数の個数: 16

約数和(自身を含む): 113363712

約数和(自身を除く): 22966223

約数列:

[1, 7, 13, 53, 91, 371, 689, 4823, 18743, 131201, 243659, 993379, 1705613, 6953653, 12913927, 90397489]

約数ペア:

[(1, 90397489), (7, 12913927), (13, 6953653), (53, 1705613), (91, 993379), (371, 243659), (689, 131201), (4823, 18743)]