65131437

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 108838080

約数和(自身を除く): 43706643

約数列:

[1, 3, 7, 17, 21, 49, 51, 67, 119, 147, 201, 357, 389, 469, 833, 1139, 1167, 1407, 2499, 2723, 3283, 3417, 6613, 7973, 8169, 9849, 19061, 19839, 23919, 26063, 46291, 55811, 57183, 78189, 138873, 167433, 182441, 324037, 443071, 547323, 972111, 1277087, 1329213, 3101497, 3831261, 9304491, 21710479, 65131437]

約数ペア:

[(1, 65131437), (3, 21710479), (7, 9304491), (17, 3831261), (21, 3101497), (49, 1329213), (51, 1277087), (67, 972111), (119, 547323), (147, 443071), (201, 324037), (357, 182441), (389, 167433), (469, 138873), (833, 78189), (1139, 57183), (1167, 55811), (1407, 46291), (2499, 26063), (2723, 23919), (3283, 19839), (3417, 19061), (6613, 9849), (7973, 8169)]