798021

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 24

約数和(自身を含む): 1347840

約数和(自身を除く): 549819

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 239, 371, 477, 717, 1113, 1673, 2151, 3339, 5019, 12667, 15057, 38001, 88669, 114003, 266007, 798021]

約数ペア:

[(1, 798021), (3, 266007), (7, 114003), (9, 88669), (21, 38001), (53, 15057), (63, 12667), (159, 5019), (239, 3339), (371, 2151), (477, 1673), (717, 1113)]