7131663

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 13208832

約数和(自身を除く): 6077169

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 123, 231, 251, 287, 369, 451, 693, 753, 861, 1353, 1757, 2259, 2583, 2761, 3157, 4059, 5271, 8283, 9471, 10291, 15813, 19327, 24849, 28413, 30873, 57981, 72037, 92619, 113201, 173943, 216111, 339603, 648333, 792407, 1018809, 2377221, 7131663]

約数ペア:

[(1, 7131663), (3, 2377221), (7, 1018809), (9, 792407), (11, 648333), (21, 339603), (33, 216111), (41, 173943), (63, 113201), (77, 92619), (99, 72037), (123, 57981), (231, 30873), (251, 28413), (287, 24849), (369, 19327), (451, 15813), (693, 10291), (753, 9471), (861, 8283), (1353, 5271), (1757, 4059), (2259, 3157), (2583, 2761)]