2005492059681

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{168737}}^1$

素因数の和:168974

約数の個数: 64

約数和(自身を含む): 3047975239680

約数和(自身を除く): 1042483179999

約数列:

[1, 3, 11, 33, 47, 79, 97, 141, 237, 291, 517, 869, 1067, 1551, 2607, 3201, 3713, 4559, 7663, 11139, 13677, 22989, 40843, 50149, 84293, 122529, 150447, 168737, 252879, 360161, 506211, 1080483, 1856107, 3961771, 5568321, 7930639, 11885313, 13330223, 16367489, 23791917, 39990669, 49102467, 87237029, 146632453, 180042379, 261711087, 439897359, 540127137, 626520481, 769271983, 1293031631, 1879561443, 2307815949, 3879094893, 6891725291, 8461991813, 14223347941, 20675175873, 25385975439, 42670043823, 60772486657, 182317459971, 668497353227, 2005492059681]

約数ペア:

[(1, 2005492059681), (3, 668497353227), (11, 182317459971), (33, 60772486657), (47, 42670043823), (79, 25385975439), (97, 20675175873), (141, 14223347941), (237, 8461991813), (291, 6891725291), (517, 3879094893), (869, 2307815949), (1067, 1879561443), (1551, 1293031631), (2607, 769271983), (3201, 626520481), (3713, 540127137), (4559, 439897359), (7663, 261711087), (11139, 180042379), (13677, 146632453), (22989, 87237029), (40843, 49102467), (50149, 39990669), (84293, 23791917), (122529, 16367489), (150447, 13330223), (168737, 11885313), (252879, 7930639), (360161, 5568321), (506211, 3961771), (1080483, 1856107)]