16985835

素因数分解:

$3^3\times 5^1\times {\mathrm{125821}}^1$

素因数の和:125835

約数の個数: 16

約数和(自身を含む): 30197280

約数和(自身を除く): 13211445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 125821, 377463, 629105, 1132389, 1887315, 3397167, 5661945, 16985835]

約数ペア:

[(1, 16985835), (3, 5661945), (5, 3397167), (9, 1887315), (15, 1132389), (27, 629105), (45, 377463), (135, 125821)]