7278117

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{643}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 12364800

約数和(自身を除く): 5086683

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 643, 1029, 1617, 1929, 3773, 4501, 7073, 11319, 13503, 21219, 31507, 49511, 94521, 148533, 220549, 346577, 661647, 1039731, 2426039, 7278117]

約数ペア:

[(1, 7278117), (3, 2426039), (7, 1039731), (11, 661647), (21, 346577), (33, 220549), (49, 148533), (77, 94521), (147, 49511), (231, 31507), (343, 21219), (539, 13503), (643, 11319), (1029, 7073), (1617, 4501), (1929, 3773)]