47257959

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 76769280

約数和(自身を除く): 29511321

約数列:

[1, 3, 7, 19, 21, 57, 83, 133, 249, 399, 581, 1427, 1577, 1743, 4281, 4731, 9989, 11039, 27113, 29967, 33117, 81339, 118441, 189791, 355323, 569373, 829087, 2250379, 2487261, 6751137, 15752653, 47257959]

約数ペア:

[(1, 47257959), (3, 15752653), (7, 6751137), (19, 2487261), (21, 2250379), (57, 829087), (83, 569373), (133, 355323), (249, 189791), (399, 118441), (581, 81339), (1427, 33117), (1577, 29967), (1743, 27113), (4281, 11039), (4731, 9989)]