426342007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 162007433

約数列:

[1, 7, 13, 19, 23, 71, 91, 133, 151, 161, 247, 299, 437, 497, 923, 1057, 1349, 1633, 1729, 1963, 2093, 2869, 3059, 3473, 5681, 6461, 9443, 10721, 11431, 13741, 17537, 20083, 21229, 24311, 31027, 37297, 39767, 45149, 65987, 75047, 122759, 139373, 148603, 203699, 217189, 246583, 261079, 316043, 403351, 461909, 857831, 975611, 1425893, 1726081, 2648087, 2823457, 3205579, 4685077, 6004817, 18536609, 22439053, 32795539, 60906001, 426342007]

約数ペア:

[(1, 426342007), (7, 60906001), (13, 32795539), (19, 22439053), (23, 18536609), (71, 6004817), (91, 4685077), (133, 3205579), (151, 2823457), (161, 2648087), (247, 1726081), (299, 1425893), (437, 975611), (497, 857831), (923, 461909), (1057, 403351), (1349, 316043), (1633, 261079), (1729, 246583), (1963, 217189), (2093, 203699), (2869, 148603), (3059, 139373), (3473, 122759), (5681, 75047), (6461, 65987), (9443, 45149), (10721, 39767), (11431, 37297), (13741, 31027), (17537, 24311), (20083, 21229)]