213400095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{1409}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 357350400

約数和(自身を除く): 143950305

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 439, 1317, 1409, 2195, 4227, 6585, 7045, 10097, 21135, 30291, 32407, 50485, 97221, 151455, 162035, 486105, 618551, 1855653, 3092755, 9278265, 14226673, 42680019, 71133365, 213400095]

約数ペア:

[(1, 213400095), (3, 71133365), (5, 42680019), (15, 14226673), (23, 9278265), (69, 3092755), (115, 1855653), (345, 618551), (439, 486105), (1317, 162035), (1409, 151455), (2195, 97221), (4227, 50485), (6585, 32407), (7045, 30291), (10097, 21135)]