16854588807

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 27055226880

約数和(自身を除く): 10200638073

約数列:

[1, 3, 7, 21, 23, 69, 161, 263, 277, 479, 483, 789, 831, 1437, 1841, 1939, 3353, 5523, 5817, 6049, 6371, 10059, 11017, 18147, 19113, 33051, 42343, 44597, 72851, 77119, 125977, 127029, 132683, 133791, 218553, 231357, 377931, 398049, 509957, 881839, 928781, 1529871, 1675573, 2645517, 2786343, 2897471, 3051709, 5026719, 8692413, 9155127, 11729011, 20282297, 21361963, 34895629, 35187033, 60846891, 64085889, 104686887, 244269403, 732808209, 802599467, 2407798401, 5618196269, 16854588807]

約数ペア:

[(1, 16854588807), (3, 5618196269), (7, 2407798401), (21, 802599467), (23, 732808209), (69, 244269403), (161, 104686887), (263, 64085889), (277, 60846891), (479, 35187033), (483, 34895629), (789, 21361963), (831, 20282297), (1437, 11729011), (1841, 9155127), (1939, 8692413), (3353, 5026719), (5523, 3051709), (5817, 2897471), (6049, 2786343), (6371, 2645517), (10059, 1675573), (11017, 1529871), (18147, 928781), (19113, 881839), (33051, 509957), (42343, 398049), (44597, 377931), (72851, 231357), (77119, 218553), (125977, 133791), (127029, 132683)]