21240571464

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{14047997}}^1$

素因数の和:14048019

約数の個数: 64

約数和(自身を含む): 67430390400

約数和(自身を除く): 46189818936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 14047997, 28095994, 42143991, 56191988, 84287982, 98335979, 112383976, 126431973, 168575964, 196671958, 252863946, 295007937, 337151928, 379295919, 393343916, 505727892, 590015874, 758591838, 786687832, 885023811, 1011455784, 1180031748, 1517183676, 1770047622, 2360063496, 2655071433, 3034367352, 3540095244, 5310142866, 7080190488, 10620285732, 21240571464]

約数ペア:

[(1, 21240571464), (2, 10620285732), (3, 7080190488), (4, 5310142866), (6, 3540095244), (7, 3034367352), (8, 2655071433), (9, 2360063496), (12, 1770047622), (14, 1517183676), (18, 1180031748), (21, 1011455784), (24, 885023811), (27, 786687832), (28, 758591838), (36, 590015874), (42, 505727892), (54, 393343916), (56, 379295919), (63, 337151928), (72, 295007937), (84, 252863946), (108, 196671958), (126, 168575964), (168, 126431973), (189, 112383976), (216, 98335979), (252, 84287982), (378, 56191988), (504, 42143991), (756, 28095994), (1512, 14047997)]