2019881115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6412321}}^1$

素因数の和:6412339

約数の個数: 24

約数和(自身を含む): 4001288928

約数和(自身を除く): 1981407813

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6412321, 19236963, 32061605, 44886247, 57710889, 96184815, 134658741, 224431235, 288554445, 403976223, 673293705, 2019881115]

約数ペア:

[(1, 2019881115), (3, 673293705), (5, 403976223), (7, 288554445), (9, 224431235), (15, 134658741), (21, 96184815), (35, 57710889), (45, 44886247), (63, 32061605), (105, 19236963), (315, 6412321)]