51126663

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 82915840

約数和(自身を除く): 31789177

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1321, 1843, 2037, 3963, 5529, 9247, 12901, 25099, 27741, 38703, 75297, 128137, 175693, 384411, 527079, 896959, 2434603, 2690877, 7303809, 17042221, 51126663]

約数ペア:

[(1, 51126663), (3, 17042221), (7, 7303809), (19, 2690877), (21, 2434603), (57, 896959), (97, 527079), (133, 384411), (291, 175693), (399, 128137), (679, 75297), (1321, 38703), (1843, 27741), (2037, 25099), (3963, 12901), (5529, 9247)]