21327765

素因数分解:

$3^1\times 5^1\times {\mathrm{941}}^1\times {\mathrm{1511}}^1$

素因数の和:2460

約数の個数: 16

約数和(自身を含む): 34183296

約数和(自身を除く): 12855531

約数列:

[1, 3, 5, 15, 941, 1511, 2823, 4533, 4705, 7555, 14115, 22665, 1421851, 4265553, 7109255, 21327765]

約数ペア:

[(1, 21327765), (3, 7109255), (5, 4265553), (15, 1421851), (941, 22665), (1511, 14115), (2823, 7555), (4533, 4705)]