51975469

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 70318080

約数和(自身を除く): 18342611

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1307, 1729, 2093, 3059, 5681, 9149, 16991, 24833, 30061, 39767, 118937, 173831, 210427, 322829, 390793, 571159, 2259803, 2735551, 3998113, 7425067, 51975469]

約数ペア:

[(1, 51975469), (7, 7425067), (13, 3998113), (19, 2735551), (23, 2259803), (91, 571159), (133, 390793), (161, 322829), (247, 210427), (299, 173831), (437, 118937), (1307, 39767), (1729, 30061), (2093, 24833), (3059, 16991), (5681, 9149)]