2830510921

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42821}}^1$

素因数の和:42925

約数の個数: 24

約数和(自身を含む): 3514829760

約数和(自身を除く): 684318839

約数列:

[1, 7, 19, 49, 71, 133, 497, 931, 1349, 3479, 9443, 42821, 66101, 299747, 813599, 2098229, 3040291, 5695193, 21282037, 39866351, 57765529, 148974259, 404358703, 2830510921]

約数ペア:

[(1, 2830510921), (7, 404358703), (19, 148974259), (49, 57765529), (71, 39866351), (133, 21282037), (497, 5695193), (931, 3040291), (1349, 2098229), (3479, 813599), (9443, 299747), (42821, 66101)]