15947491651

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:764

約数の個数: 64

約数和(自身を含む): 20682547200

約数和(自身を除く): 4735055549

約数列:

[1, 7, 13, 41, 47, 91, 199, 287, 329, 457, 533, 611, 1393, 1927, 2587, 3199, 3731, 4277, 5941, 8159, 9353, 13489, 18109, 18737, 21479, 25051, 41587, 57113, 65471, 90943, 106067, 121589, 131159, 150353, 175357, 243581, 279227, 383473, 636601, 742469, 851123, 880639, 1182259, 1705067, 1954589, 2684311, 3728663, 4274321, 4985149, 6164473, 8275813, 11448307, 26100641, 29920247, 34896043, 48472619, 55566173, 80138149, 175247161, 339308333, 388963211, 1226730127, 2278213093, 15947491651]

約数ペア:

[(1, 15947491651), (7, 2278213093), (13, 1226730127), (41, 388963211), (47, 339308333), (91, 175247161), (199, 80138149), (287, 55566173), (329, 48472619), (457, 34896043), (533, 29920247), (611, 26100641), (1393, 11448307), (1927, 8275813), (2587, 6164473), (3199, 4985149), (3731, 4274321), (4277, 3728663), (5941, 2684311), (8159, 1954589), (9353, 1705067), (13489, 1182259), (18109, 880639), (18737, 851123), (21479, 742469), (25051, 636601), (41587, 383473), (57113, 279227), (65471, 243581), (90943, 175357), (106067, 150353), (121589, 131159)]