50197791

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1297}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 81410560

約数和(自身を除く): 31212769

約数列:

[1, 3, 7, 19, 21, 57, 97, 133, 291, 399, 679, 1297, 1843, 2037, 3891, 5529, 9079, 12901, 24643, 27237, 38703, 73929, 125809, 172501, 377427, 517503, 880663, 2390371, 2641989, 7171113, 16732597, 50197791]

約数ペア:

[(1, 50197791), (3, 16732597), (7, 7171113), (19, 2641989), (21, 2390371), (57, 880663), (97, 517503), (133, 377427), (291, 172501), (399, 125809), (679, 73929), (1297, 38703), (1843, 27237), (2037, 24643), (3891, 12901), (5529, 9079)]