53881971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 36112269

約数列:

[1, 3, 11, 13, 29, 33, 39, 61, 71, 87, 143, 183, 213, 319, 377, 429, 671, 781, 793, 923, 957, 1131, 1769, 2013, 2059, 2343, 2379, 2769, 4147, 4331, 5307, 6177, 8723, 10153, 12441, 12993, 19459, 22649, 22997, 26169, 26767, 30459, 47641, 56303, 58377, 67947, 68991, 80301, 125599, 142923, 168909, 252967, 294437, 376797, 619333, 758901, 883311, 1381589, 1632787, 1857999, 4144767, 4898361, 17960657, 53881971]

約数ペア:

[(1, 53881971), (3, 17960657), (11, 4898361), (13, 4144767), (29, 1857999), (33, 1632787), (39, 1381589), (61, 883311), (71, 758901), (87, 619333), (143, 376797), (183, 294437), (213, 252967), (319, 168909), (377, 142923), (429, 125599), (671, 80301), (781, 68991), (793, 67947), (923, 58377), (957, 56303), (1131, 47641), (1769, 30459), (2013, 26767), (2059, 26169), (2343, 22997), (2379, 22649), (2769, 19459), (4147, 12993), (4331, 12441), (5307, 10153), (6177, 8723)]