21496449767

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{331}}^1\times {\mathrm{1091}}^1$

素因数の和:1695

約数の個数: 32

約数和(自身を含む): 24565981440

約数和(自身を除く): 3069531673

約数列:

[1, 13, 19, 241, 247, 331, 1091, 3133, 4303, 4579, 6289, 14183, 20729, 59527, 79771, 81757, 262931, 269477, 361121, 1037023, 1515649, 3418103, 4694573, 4995689, 6861299, 19703437, 64943957, 87030161, 89196887, 1131392093, 1653573059, 21496449767]

約数ペア:

[(1, 21496449767), (13, 1653573059), (19, 1131392093), (241, 89196887), (247, 87030161), (331, 64943957), (1091, 19703437), (3133, 6861299), (4303, 4995689), (4579, 4694573), (6289, 3418103), (14183, 1515649), (20729, 1037023), (59527, 361121), (79771, 269477), (81757, 262931)]