75243021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{188579}}^1$

素因数の和:188608

約数の個数: 16

約数和(自身を含む): 120691200

約数和(自身を除く): 45448179

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 188579, 565737, 1320053, 3583001, 3960159, 10749003, 25081007, 75243021]

約数ペア:

[(1, 75243021), (3, 25081007), (7, 10749003), (19, 3960159), (21, 3583001), (57, 1320053), (133, 565737), (399, 188579)]