16398942579

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1431347}}^1$

素因数の和:1431439

約数の個数: 24

約数和(自身を含む): 25306232640

約数和(自身を除く): 8907290061

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 3819, 11457, 1431347, 4294041, 12882123, 27195593, 81586779, 95900249, 244760337, 287700747, 863102241, 1822104731, 5466314193, 16398942579]

約数ペア:

[(1, 16398942579), (3, 5466314193), (9, 1822104731), (19, 863102241), (57, 287700747), (67, 244760337), (171, 95900249), (201, 81586779), (603, 27195593), (1273, 12882123), (3819, 4294041), (11457, 1431347)]