247680492843

素因数分解:

$3^1\times 7^1\times {\mathrm{1021}}^1\times {\mathrm{1949}}^1\times {\mathrm{5927}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 378045158400

約数和(自身を除く): 130364665557

約数列:

[1, 3, 7, 21, 1021, 1949, 3063, 5847, 5927, 7147, 13643, 17781, 21441, 40929, 41489, 124467, 1989929, 5969787, 6051467, 11551723, 13929503, 18154401, 34655169, 41788509, 42360269, 80862061, 127080807, 242586183, 11794309183, 35382927549, 82560164281, 247680492843]

約数ペア:

[(1, 247680492843), (3, 82560164281), (7, 35382927549), (21, 11794309183), (1021, 242586183), (1949, 127080807), (3063, 80862061), (5847, 42360269), (5927, 41788509), (7147, 34655169), (13643, 18154401), (17781, 13929503), (21441, 11551723), (40929, 6051467), (41489, 5969787), (124467, 1989929)]