21298021278

素因数分解:

$2^1\times 3^1\times {\mathrm{83}}^1\times {\mathrm{6473}}^1\times {\mathrm{6607}}^1$

素因数の和:13168

約数の個数: 32

約数和(自身を含む): 43122433536

約数和(自身を除く): 21824412258

約数列:

[1, 2, 3, 6, 83, 166, 249, 498, 6473, 6607, 12946, 13214, 19419, 19821, 38838, 39642, 537259, 548381, 1074518, 1096762, 1611777, 1645143, 3223554, 3290286, 42767111, 85534222, 128301333, 256602666, 3549670213, 7099340426, 10649010639, 21298021278]

約数ペア:

[(1, 21298021278), (2, 10649010639), (3, 7099340426), (6, 3549670213), (83, 256602666), (166, 128301333), (249, 85534222), (498, 42767111), (6473, 3290286), (6607, 3223554), (12946, 1645143), (13214, 1611777), (19419, 1096762), (19821, 1074518), (38838, 548381), (39642, 537259)]