7078659

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 11527680

約数和(自身を除く): 4449021

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 157, 339, 399, 471, 791, 1099, 2147, 2373, 2983, 3297, 6441, 8949, 15029, 17741, 20881, 45087, 53223, 62643, 124187, 337079, 372561, 1011237, 2359553, 7078659]

約数ペア:

[(1, 7078659), (3, 2359553), (7, 1011237), (19, 372561), (21, 337079), (57, 124187), (113, 62643), (133, 53223), (157, 45087), (339, 20881), (399, 17741), (471, 15029), (791, 8949), (1099, 6441), (2147, 3297), (2373, 2983)]