47128417

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 59559680

約数和(自身を除く): 12431263

約数列:

[1, 7, 19, 37, 61, 133, 157, 259, 427, 703, 1099, 1159, 2257, 2983, 4921, 5809, 8113, 9577, 15799, 20881, 40663, 42883, 67039, 110371, 181963, 300181, 354349, 772597, 1273741, 2480443, 6732631, 47128417]

約数ペア:

[(1, 47128417), (7, 6732631), (19, 2480443), (37, 1273741), (61, 772597), (133, 354349), (157, 300181), (259, 181963), (427, 110371), (703, 67039), (1099, 42883), (1159, 40663), (2257, 20881), (2983, 15799), (4921, 9577), (5809, 8113)]