8291451

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 13160448

約数和(自身を除く): 4868997

約数列:

[1, 3, 7, 21, 67, 71, 83, 201, 213, 249, 469, 497, 581, 1407, 1491, 1743, 4757, 5561, 5893, 14271, 16683, 17679, 33299, 38927, 41251, 99897, 116781, 123753, 394831, 1184493, 2763817, 8291451]

約数ペア:

[(1, 8291451), (3, 2763817), (7, 1184493), (21, 394831), (67, 123753), (71, 116781), (83, 99897), (201, 41251), (213, 38927), (249, 33299), (469, 17679), (497, 16683), (581, 14271), (1407, 5893), (1491, 5561), (1743, 4757)]