214312905

素因数分解:

$3^3\times 5^1\times {\mathrm{1587503}}^1$

素因数の和:1587517

約数の個数: 16

約数和(自身を含む): 381000960

約数和(自身を除く): 166688055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1587503, 4762509, 7937515, 14287527, 23812545, 42862581, 71437635, 214312905]

約数ペア:

[(1, 214312905), (3, 71437635), (5, 42862581), (9, 23812545), (15, 14287527), (27, 7937515), (45, 4762509), (135, 1587503)]