2248889378939

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1471}}^1\times {\mathrm{5273}}^1$

素因数の和:6916

約数の個数: 48

約数和(自身を含む): 2688688912896

約数和(自身を除く): 439799533957

約数列:

[1, 7, 49, 61, 97, 427, 679, 1471, 2989, 4753, 5273, 5917, 10297, 36911, 41419, 72079, 89731, 142687, 258377, 289933, 321653, 511481, 628117, 998809, 2251571, 3580367, 4396819, 6991663, 7756583, 8703907, 15760997, 25062569, 31200341, 54296081, 60927349, 218402387, 380072567, 426491443, 473151563, 752388551, 1528816709, 3312060941, 5266719857, 23184426587, 36867038999, 45895701611, 321269911277, 2248889378939]

約数ペア:

[(1, 2248889378939), (7, 321269911277), (49, 45895701611), (61, 36867038999), (97, 23184426587), (427, 5266719857), (679, 3312060941), (1471, 1528816709), (2989, 752388551), (4753, 473151563), (5273, 426491443), (5917, 380072567), (10297, 218402387), (36911, 60927349), (41419, 54296081), (72079, 31200341), (89731, 25062569), (142687, 15760997), (258377, 8703907), (289933, 7756583), (321653, 6991663), (511481, 4396819), (628117, 3580367), (998809, 2251571)]