1273965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1103}}^1$

素因数の和:1129

約数の個数: 32

約数和(自身を含む): 2543616

約数和(自身を除く): 1269651

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1103, 1155, 3309, 5515, 7721, 12133, 16545, 23163, 36399, 38605, 60665, 84931, 115815, 181995, 254793, 424655, 1273965]

約数ペア:

[(1, 1273965), (3, 424655), (5, 254793), (7, 181995), (11, 115815), (15, 84931), (21, 60665), (33, 38605), (35, 36399), (55, 23163), (77, 16545), (105, 12133), (165, 7721), (231, 5515), (385, 3309), (1103, 1155)]