21648102

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 51571200

約数和(自身を除く): 29923098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 67, 98, 134, 147, 157, 201, 294, 314, 343, 402, 469, 471, 686, 938, 942, 1029, 1099, 1407, 2058, 2198, 2814, 3283, 3297, 6566, 6594, 7693, 9849, 10519, 15386, 19698, 21038, 22981, 23079, 31557, 45962, 46158, 53851, 63114, 68943, 73633, 107702, 137886, 147266, 161553, 220899, 323106, 441798, 515431, 1030862, 1546293, 3092586, 3608017, 7216034, 10824051, 21648102]

約数ペア:

[(1, 21648102), (2, 10824051), (3, 7216034), (6, 3608017), (7, 3092586), (14, 1546293), (21, 1030862), (42, 515431), (49, 441798), (67, 323106), (98, 220899), (134, 161553), (147, 147266), (157, 137886), (201, 107702), (294, 73633), (314, 68943), (343, 63114), (402, 53851), (469, 46158), (471, 45962), (686, 31557), (938, 23079), (942, 22981), (1029, 21038), (1099, 19698), (1407, 15386), (2058, 10519), (2198, 9849), (2814, 7693), (3283, 6594), (3297, 6566)]