87089233

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 32

約数和(自身を含む): 115061760

約数和(自身を除く): 27972527

約数列:

[1, 7, 11, 29, 43, 77, 203, 301, 319, 473, 907, 1247, 2233, 3311, 6349, 8729, 9977, 13717, 26303, 39001, 69839, 96019, 184121, 273007, 289333, 429011, 1131029, 2025331, 3003077, 7917203, 12441319, 87089233]

約数ペア:

[(1, 87089233), (7, 12441319), (11, 7917203), (29, 3003077), (43, 2025331), (77, 1131029), (203, 429011), (301, 289333), (319, 273007), (473, 184121), (907, 96019), (1247, 69839), (2233, 39001), (3311, 26303), (6349, 13717), (8729, 9977)]