1321551

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1931

約数の個数: 24

約数和(自身を含む): 2381184

約数和(自身を除く): 1059633

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 1907, 5721, 13349, 17163, 20977, 40047, 62931, 120141, 146839, 188793, 440517, 1321551]

約数ペア:

[(1, 1321551), (3, 440517), (7, 188793), (9, 146839), (11, 120141), (21, 62931), (33, 40047), (63, 20977), (77, 17163), (99, 13349), (231, 5721), (693, 1907)]