388720079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{90379}}^1$

素因数の和:90430

約数の個数: 16

約数和(自身を含む): 468529920

約数和(自身を除く): 79809841

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 90379, 994169, 1536443, 2078717, 16900873, 22865887, 35338189, 388720079]

約数ペア:

[(1, 388720079), (11, 35338189), (17, 22865887), (23, 16900873), (187, 2078717), (253, 1536443), (391, 994169), (4301, 90379)]