8889383657

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{383}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 12095308800

約数和(自身を除く): 3205925143

約数列:

[1, 7, 11, 17, 49, 77, 119, 149, 187, 289, 383, 539, 833, 1043, 1309, 1639, 2023, 2533, 2681, 3179, 4213, 6511, 7301, 9163, 11473, 14161, 17731, 18767, 22253, 27863, 29491, 43061, 45577, 57067, 71621, 80311, 110687, 124117, 155771, 195041, 206437, 301427, 319039, 399469, 473671, 501347, 627737, 774809, 970139, 1217557, 1365287, 2109989, 2796283, 3315697, 3509429, 4394159, 5423663, 6790973, 8522899, 10671529, 16492363, 23209879, 30759113, 47536811, 59660293, 74700703, 115446541, 181415993, 522904921, 808125787, 1269911951, 8889383657]

約数ペア:

[(1, 8889383657), (7, 1269911951), (11, 808125787), (17, 522904921), (49, 181415993), (77, 115446541), (119, 74700703), (149, 59660293), (187, 47536811), (289, 30759113), (383, 23209879), (539, 16492363), (833, 10671529), (1043, 8522899), (1309, 6790973), (1639, 5423663), (2023, 4394159), (2533, 3509429), (2681, 3315697), (3179, 2796283), (4213, 2109989), (6511, 1365287), (7301, 1217557), (9163, 970139), (11473, 774809), (14161, 627737), (17731, 501347), (18767, 473671), (22253, 399469), (27863, 319039), (29491, 301427), (43061, 206437), (45577, 195041), (57067, 155771), (71621, 124117), (80311, 110687)]