65686551

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 111476736

約数和(自身を除く): 45790185

約数列:

[1, 3, 7, 21, 23, 31, 41, 69, 93, 107, 123, 161, 217, 287, 321, 483, 651, 713, 749, 861, 943, 1271, 2139, 2247, 2461, 2829, 3317, 3813, 4387, 4991, 6601, 7383, 8897, 9951, 13161, 14973, 17227, 19803, 23219, 26691, 29233, 30709, 51681, 69657, 76291, 87699, 92127, 100901, 135997, 204631, 228873, 302703, 407991, 534037, 613893, 706307, 951979, 1602111, 2118921, 2855937, 3127931, 9383793, 21895517, 65686551]

約数ペア:

[(1, 65686551), (3, 21895517), (7, 9383793), (21, 3127931), (23, 2855937), (31, 2118921), (41, 1602111), (69, 951979), (93, 706307), (107, 613893), (123, 534037), (161, 407991), (217, 302703), (287, 228873), (321, 204631), (483, 135997), (651, 100901), (713, 92127), (749, 87699), (861, 76291), (943, 69657), (1271, 51681), (2139, 30709), (2247, 29233), (2461, 26691), (2829, 23219), (3317, 19803), (3813, 17227), (4387, 14973), (4991, 13161), (6601, 9951), (7383, 8897)]