2158757523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{1307}}^1$

素因数の和:2088

約数の個数: 48

約数和(自身を含む): 3542273280

約数和(自身を除く): 1383515757

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 743, 1307, 2223, 2229, 3921, 6687, 9659, 11763, 14117, 16991, 24833, 28977, 42351, 50973, 74499, 86931, 127053, 152919, 183521, 223497, 322829, 550563, 968487, 971101, 1651689, 2905461, 2913303, 8739909, 12624313, 18450919, 37872939, 55352757, 113618817, 166058271, 239861947, 719585841, 2158757523]

約数ペア:

[(1, 2158757523), (3, 719585841), (9, 239861947), (13, 166058271), (19, 113618817), (39, 55352757), (57, 37872939), (117, 18450919), (171, 12624313), (247, 8739909), (741, 2913303), (743, 2905461), (1307, 1651689), (2223, 971101), (2229, 968487), (3921, 550563), (6687, 322829), (9659, 223497), (11763, 183521), (14117, 152919), (16991, 127053), (24833, 86931), (28977, 74499), (42351, 50973)]