16780454523

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1\times {\mathrm{5701}}^1$

素因数の和:8192

約数の個数: 48

約数和(自身を含む): 29175993600

約数和(自身を除く): 12395539077

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2459, 5701, 7377, 17103, 17213, 22131, 39907, 46721, 51309, 51639, 108319, 119721, 140163, 154917, 324957, 327047, 359163, 420489, 758233, 974871, 981141, 2274699, 2943423, 6824097, 14018759, 42056277, 98131313, 126168831, 266356421, 294393939, 799069263, 883181817, 1864494947, 2397207789, 5593484841, 16780454523]

約数ペア:

[(1, 16780454523), (3, 5593484841), (7, 2397207789), (9, 1864494947), (19, 883181817), (21, 799069263), (57, 294393939), (63, 266356421), (133, 126168831), (171, 98131313), (399, 42056277), (1197, 14018759), (2459, 6824097), (5701, 2943423), (7377, 2274699), (17103, 981141), (17213, 974871), (22131, 758233), (39907, 420489), (46721, 359163), (51309, 327047), (51639, 324957), (108319, 154917), (119721, 140163)]