8424647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 11280384

約数和(自身を除く): 2855737

約数列:

[1, 7, 11, 23, 67, 71, 77, 161, 253, 469, 497, 737, 781, 1541, 1633, 1771, 4757, 5159, 5467, 10787, 11431, 16951, 17963, 33299, 52327, 109411, 118657, 125741, 366289, 765877, 1203521, 8424647]

約数ペア:

[(1, 8424647), (7, 1203521), (11, 765877), (23, 366289), (67, 125741), (71, 118657), (77, 109411), (161, 52327), (253, 33299), (469, 17963), (497, 16951), (737, 11431), (781, 10787), (1541, 5467), (1633, 5159), (1771, 4757)]