13388157573

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{66569}}^1$

素因数の和:66797

約数の個数: 32

約数和(自身を含む): 20867831040

約数和(自身を除く): 7479673467

約数列:

[1, 3, 7, 21, 61, 157, 183, 427, 471, 1099, 1281, 3297, 9577, 28731, 66569, 67039, 199707, 201117, 465983, 1397949, 4060709, 10451333, 12182127, 28424963, 31353999, 73159331, 85274889, 219477993, 637531313, 1912593939, 4462719191, 13388157573]

約数ペア:

[(1, 13388157573), (3, 4462719191), (7, 1912593939), (21, 637531313), (61, 219477993), (157, 85274889), (183, 73159331), (427, 31353999), (471, 28424963), (1099, 12182127), (1281, 10451333), (3297, 4060709), (9577, 1397949), (28731, 465983), (66569, 201117), (67039, 199707)]