2149172361

素因数分解:

$3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1511}}^1$

素因数の和:1842

約数の個数: 48

約数和(自身を含む): 3600350208

約数和(自身を除く): 1451177847

約数列:

[1, 3, 7, 9, 21, 63, 107, 211, 321, 633, 749, 963, 1477, 1511, 1899, 2247, 4431, 4533, 6741, 10577, 13293, 13599, 22577, 31731, 67731, 95193, 158039, 161677, 203193, 318821, 474117, 485031, 956463, 1131739, 1422351, 1455093, 2231747, 2869389, 3395217, 6695241, 10185651, 20085723, 34113847, 102341541, 238796929, 307024623, 716390787, 2149172361]

約数ペア:

[(1, 2149172361), (3, 716390787), (7, 307024623), (9, 238796929), (21, 102341541), (63, 34113847), (107, 20085723), (211, 10185651), (321, 6695241), (633, 3395217), (749, 2869389), (963, 2231747), (1477, 1455093), (1511, 1422351), (1899, 1131739), (2247, 956463), (4431, 485031), (4533, 474117), (6741, 318821), (10577, 203193), (13293, 161677), (13599, 158039), (22577, 95193), (31731, 67731)]