16780245

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{10861}}^1$

素因数の和:10972

約数の個数: 16

約数和(自身を含む): 27111552

約数和(自身を除く): 10331307

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 10861, 32583, 54305, 162915, 1118683, 3356049, 5593415, 16780245]

約数ペア:

[(1, 16780245), (3, 5593415), (5, 3356049), (15, 1118683), (103, 162915), (309, 54305), (515, 32583), (1545, 10861)]