3456990719

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2069}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 4506274080

約数和(自身を除く): 1049283361

約数列:

[1, 7, 13, 43, 49, 61, 91, 301, 427, 559, 637, 793, 2069, 2107, 2623, 2989, 3913, 5551, 14483, 18361, 26897, 27391, 34099, 38857, 88967, 101381, 126209, 128527, 188279, 238693, 622769, 883463, 1156571, 1317953, 1640717, 1670851, 4359383, 5426987, 6184241, 8095997, 11485019, 37988909, 56671979, 70550831, 80395133, 265922363, 493855817, 3456990719]

約数ペア:

[(1, 3456990719), (7, 493855817), (13, 265922363), (43, 80395133), (49, 70550831), (61, 56671979), (91, 37988909), (301, 11485019), (427, 8095997), (559, 6184241), (637, 5426987), (793, 4359383), (2069, 1670851), (2107, 1640717), (2623, 1317953), (2989, 1156571), (3913, 883463), (5551, 622769), (14483, 238693), (18361, 188279), (26897, 128527), (27391, 126209), (34099, 101381), (38857, 88967)]