4001033136961

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{151009}}^1$

素因数の和:151382

約数の個数: 48

約数和(自身を含む): 4957960320000

約数和(自身を除く): 956927183039

約数列:

[1, 7, 19, 49, 133, 149, 191, 931, 1043, 1337, 2831, 3629, 7301, 9359, 19817, 25403, 28459, 138719, 151009, 177821, 199213, 540721, 1057063, 1394491, 2869171, 3785047, 7399441, 20084197, 22500341, 26495329, 28842719, 140589379, 157502387, 201899033, 427506479, 548011661, 1102516709, 1413293231, 2992545353, 3836081627, 4297565131, 20947817471, 26852571389, 30082955917, 81653737489, 210580691419, 571576162423, 4001033136961]

約数ペア:

[(1, 4001033136961), (7, 571576162423), (19, 210580691419), (49, 81653737489), (133, 30082955917), (149, 26852571389), (191, 20947817471), (931, 4297565131), (1043, 3836081627), (1337, 2992545353), (2831, 1413293231), (3629, 1102516709), (7301, 548011661), (9359, 427506479), (19817, 201899033), (25403, 157502387), (28459, 140589379), (138719, 28842719), (151009, 26495329), (177821, 22500341), (199213, 20084197), (540721, 7399441), (1057063, 3785047), (1394491, 2869171)]