7139851971

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{39301}}^1$

素因数の和:39563

約数の個数: 32

約数和(自身を含む): 11198240256

約数和(自身を除く): 4058388285

約数列:

[1, 3, 7, 21, 41, 123, 211, 287, 633, 861, 1477, 4431, 8651, 25953, 39301, 60557, 117903, 181671, 275107, 825321, 1611341, 4834023, 8292511, 11279387, 24877533, 33838161, 58047577, 174142731, 339992951, 1019978853, 2379950657, 7139851971]

約数ペア:

[(1, 7139851971), (3, 2379950657), (7, 1019978853), (21, 339992951), (41, 174142731), (123, 58047577), (211, 33838161), (287, 24877533), (633, 11279387), (861, 8292511), (1477, 4834023), (4431, 1611341), (8651, 825321), (25953, 275107), (39301, 181671), (60557, 117903)]