56119749

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 93242880

約数和(自身を除く): 37123131

約数列:

[1, 3, 7, 19, 21, 49, 57, 71, 133, 147, 213, 283, 399, 497, 849, 931, 1349, 1491, 1981, 2793, 3479, 4047, 5377, 5943, 9443, 10437, 13867, 16131, 20093, 28329, 37639, 41601, 60279, 66101, 112917, 140651, 198303, 263473, 381767, 421953, 790419, 984557, 1145301, 2672369, 2953671, 8017107, 18706583, 56119749]

約数ペア:

[(1, 56119749), (3, 18706583), (7, 8017107), (19, 2953671), (21, 2672369), (49, 1145301), (57, 984557), (71, 790419), (133, 421953), (147, 381767), (213, 263473), (283, 198303), (399, 140651), (497, 112917), (849, 66101), (931, 60279), (1349, 41601), (1491, 37639), (1981, 28329), (2793, 20093), (3479, 16131), (4047, 13867), (5377, 10437), (5943, 9443)]