21410514

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 51166080

約数和(自身を除く): 29755566

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 83, 102, 153, 166, 249, 281, 306, 459, 498, 562, 747, 843, 918, 1411, 1494, 1686, 2241, 2529, 2822, 4233, 4482, 4777, 5058, 7587, 8466, 9554, 12699, 14331, 15174, 23323, 25398, 28662, 38097, 42993, 46646, 69969, 76194, 85986, 128979, 139938, 209907, 257958, 396491, 419814, 629721, 792982, 1189473, 1259442, 2378946, 3568419, 7136838, 10705257, 21410514]

約数ペア:

[(1, 21410514), (2, 10705257), (3, 7136838), (6, 3568419), (9, 2378946), (17, 1259442), (18, 1189473), (27, 792982), (34, 629721), (51, 419814), (54, 396491), (83, 257958), (102, 209907), (153, 139938), (166, 128979), (249, 85986), (281, 76194), (306, 69969), (459, 46646), (498, 42993), (562, 38097), (747, 28662), (843, 25398), (918, 23323), (1411, 15174), (1494, 14331), (1686, 12699), (2241, 9554), (2529, 8466), (2822, 7587), (4233, 5058), (4482, 4777)]