2543383843

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{9661}}^1$

素因数の和:9955

約数の個数: 32

約数和(自身を含む): 3428232192

約数和(自身を除く): 884848349

約数列:

[1, 7, 11, 13, 77, 91, 143, 263, 1001, 1841, 2893, 3419, 9661, 20251, 23933, 37609, 67627, 106271, 125593, 263263, 743897, 879151, 1381523, 2540843, 9670661, 17785901, 27949273, 33030959, 195644911, 231216713, 363340549, 2543383843]

約数ペア:

[(1, 2543383843), (7, 363340549), (11, 231216713), (13, 195644911), (77, 33030959), (91, 27949273), (143, 17785901), (263, 9670661), (1001, 2540843), (1841, 1381523), (2893, 879151), (3419, 743897), (9661, 263263), (20251, 125593), (23933, 106271), (37609, 67627)]