156606989

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 211273920

約数和(自身を除く): 54666931

約数列:

[1, 7, 11, 29, 43, 49, 77, 203, 233, 301, 319, 473, 539, 1247, 1421, 1631, 2107, 2233, 2563, 3311, 6757, 8729, 10019, 11417, 13717, 15631, 17941, 23177, 47299, 61103, 70133, 74327, 96019, 110209, 125587, 290551, 331093, 490931, 520289, 672133, 771463, 2033857, 3196061, 3642023, 5400241, 14236999, 22372427, 156606989]

約数ペア:

[(1, 156606989), (7, 22372427), (11, 14236999), (29, 5400241), (43, 3642023), (49, 3196061), (77, 2033857), (203, 771463), (233, 672133), (301, 520289), (319, 490931), (473, 331093), (539, 290551), (1247, 125587), (1421, 110209), (1631, 96019), (2107, 74327), (2233, 70133), (2563, 61103), (3311, 47299), (6757, 23177), (8729, 17941), (10019, 15631), (11417, 13717)]