5019771519

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{26711}}^1$

素因数の和:26900

約数の個数: 48

約数和(自身を含む): 8778631680

約数和(自身を除く): 3758860161

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 157, 171, 399, 471, 1099, 1197, 1413, 2983, 3297, 8949, 9891, 20881, 26711, 26847, 62643, 80133, 186977, 187929, 240399, 507509, 560931, 1522527, 1682793, 3552563, 4193627, 4567581, 10657689, 12580881, 29355389, 31973067, 37742643, 79678913, 88066167, 239036739, 264198501, 557752391, 717110217, 1673257173, 5019771519]

約数ペア:

[(1, 5019771519), (3, 1673257173), (7, 717110217), (9, 557752391), (19, 264198501), (21, 239036739), (57, 88066167), (63, 79678913), (133, 37742643), (157, 31973067), (171, 29355389), (399, 12580881), (471, 10657689), (1099, 4567581), (1197, 4193627), (1413, 3552563), (2983, 1682793), (3297, 1522527), (8949, 560931), (9891, 507509), (20881, 240399), (26711, 187929), (26847, 186977), (62643, 80133)]