158721843

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15331}}^1$

素因数の和:15387

約数の個数: 32

約数和(自身を含む): 264936960

約数和(自身を除く): 106215117

約数列:

[1, 3, 7, 17, 21, 29, 51, 87, 119, 203, 357, 493, 609, 1479, 3451, 10353, 15331, 45993, 107317, 260627, 321951, 444599, 781881, 1333797, 1824389, 3112193, 5473167, 7558183, 9336579, 22674549, 52907281, 158721843]

約数ペア:

[(1, 158721843), (3, 52907281), (7, 22674549), (17, 9336579), (21, 7558183), (29, 5473167), (51, 3112193), (87, 1824389), (119, 1333797), (203, 781881), (357, 444599), (493, 321951), (609, 260627), (1479, 107317), (3451, 45993), (10353, 15331)]