2021168163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 64

約数和(自身を含む): 3258777600

約数和(自身を除く): 1237609437

約数列:

[1, 3, 7, 21, 31, 67, 93, 149, 201, 217, 311, 447, 469, 651, 933, 1043, 1407, 2077, 2177, 3129, 4619, 6231, 6531, 9641, 9983, 13857, 14539, 20837, 28923, 29949, 32333, 43617, 46339, 62511, 67487, 69881, 96999, 139017, 145859, 202461, 209643, 309473, 324373, 437577, 645947, 928419, 973119, 1436509, 1937841, 2166311, 3104713, 4309527, 4521629, 6498933, 9314139, 10055563, 13564887, 21732991, 30166689, 65198973, 96246103, 288738309, 673722721, 2021168163]

約数ペア:

[(1, 2021168163), (3, 673722721), (7, 288738309), (21, 96246103), (31, 65198973), (67, 30166689), (93, 21732991), (149, 13564887), (201, 10055563), (217, 9314139), (311, 6498933), (447, 4521629), (469, 4309527), (651, 3104713), (933, 2166311), (1043, 1937841), (1407, 1436509), (2077, 973119), (2177, 928419), (3129, 645947), (4619, 437577), (6231, 324373), (6531, 309473), (9641, 209643), (9983, 202461), (13857, 145859), (14539, 139017), (20837, 96999), (28923, 69881), (29949, 67487), (32333, 62511), (43617, 46339)]