490109039

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1887

約数の個数: 24

約数和(自身を含む): 593226144

約数和(自身を除く): 103117105

約数列:

[1, 7, 31, 41, 217, 287, 961, 1271, 1777, 6727, 8897, 12439, 39401, 55087, 72857, 275807, 385609, 509999, 1707697, 2258567, 11953879, 15809969, 70015577, 490109039]

約数ペア:

[(1, 490109039), (7, 70015577), (31, 15809969), (41, 11953879), (217, 2258567), (287, 1707697), (961, 509999), (1271, 385609), (1777, 275807), (6727, 72857), (8897, 55087), (12439, 39401)]