221542783161

素因数分解:

$3^1\times 7^3\times {\mathrm{281}}^1\times {\mathrm{317}}^1\times {\mathrm{2417}}^1$

素因数の和:3039

約数の個数: 64

約数和(自身を含む): 346938508800

約数和(自身を除く): 125395725639

約数列:

[1, 3, 7, 21, 49, 147, 281, 317, 343, 843, 951, 1029, 1967, 2219, 2417, 5901, 6657, 7251, 13769, 15533, 16919, 41307, 46599, 50757, 89077, 96383, 108731, 118433, 267231, 289149, 326193, 355299, 623539, 679177, 766189, 829031, 1870617, 2037531, 2298567, 2487093, 4364773, 4754239, 5363323, 13094319, 14262717, 16089969, 30553411, 33279673, 37543261, 91660233, 99839019, 112629783, 215299109, 232957711, 262802827, 645897327, 698873133, 788408481, 1507093763, 4521281289, 10549656341, 31648969023, 73847594387, 221542783161]

約数ペア:

[(1, 221542783161), (3, 73847594387), (7, 31648969023), (21, 10549656341), (49, 4521281289), (147, 1507093763), (281, 788408481), (317, 698873133), (343, 645897327), (843, 262802827), (951, 232957711), (1029, 215299109), (1967, 112629783), (2219, 99839019), (2417, 91660233), (5901, 37543261), (6657, 33279673), (7251, 30553411), (13769, 16089969), (15533, 14262717), (16919, 13094319), (41307, 5363323), (46599, 4754239), (50757, 4364773), (89077, 2487093), (96383, 2298567), (108731, 2037531), (118433, 1870617), (267231, 829031), (289149, 766189), (326193, 679177), (355299, 623539)]