149740787

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 184750080

約数和(自身を除く): 35009293

約数列:

[1, 7, 23, 61, 79, 161, 193, 427, 553, 1351, 1403, 1817, 4439, 4819, 9821, 11773, 12719, 15247, 31073, 33733, 82411, 106729, 110837, 270779, 350681, 775859, 930067, 1895453, 2454767, 6510469, 21391541, 149740787]

約数ペア:

[(1, 149740787), (7, 21391541), (23, 6510469), (61, 2454767), (79, 1895453), (161, 930067), (193, 775859), (427, 350681), (553, 270779), (1351, 110837), (1403, 106729), (1817, 82411), (4439, 33733), (4819, 31073), (9821, 15247), (11773, 12719)]