2247287749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{1231}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 2943198720

約数和(自身を除く): 695910971

約数列:

[1, 7, 17, 23, 29, 119, 161, 203, 391, 493, 529, 667, 1231, 2737, 3451, 3703, 4669, 8617, 8993, 11339, 15341, 20927, 28313, 35699, 62951, 79373, 107387, 146489, 198191, 249893, 260797, 481321, 606883, 651199, 821077, 1825579, 3369247, 4248181, 4558393, 5747539, 11070383, 13958309, 18884771, 77492681, 97708163, 132193397, 321041107, 2247287749]

約数ペア:

[(1, 2247287749), (7, 321041107), (17, 132193397), (23, 97708163), (29, 77492681), (119, 18884771), (161, 13958309), (203, 11070383), (391, 5747539), (493, 4558393), (529, 4248181), (667, 3369247), (1231, 1825579), (2737, 821077), (3451, 651199), (3703, 606883), (4669, 481321), (8617, 260797), (8993, 249893), (11339, 198191), (15341, 146489), (20927, 107387), (28313, 79373), (35699, 62951)]