21938115

素因数分解:

$3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{6277}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 35257248

約数和(自身を除く): 13319133

約数列:

[1, 3, 5, 15, 233, 699, 1165, 3495, 6277, 18831, 31385, 94155, 1462541, 4387623, 7312705, 21938115]

約数ペア:

[(1, 21938115), (3, 7312705), (5, 4387623), (15, 1462541), (233, 94155), (699, 31385), (1165, 18831), (3495, 6277)]