891922899

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{8741}}^1$

素因数の和:8907

約数の個数: 32

約数和(自身を含む): 1403195904

約数和(自身を除く): 511273005

約数列:

[1, 3, 7, 21, 43, 113, 129, 301, 339, 791, 903, 2373, 4859, 8741, 14577, 26223, 34013, 61187, 102039, 183561, 375863, 987733, 1127589, 2631041, 2963199, 6914131, 7893123, 20742393, 42472519, 127417557, 297307633, 891922899]

約数ペア:

[(1, 891922899), (3, 297307633), (7, 127417557), (21, 42472519), (43, 20742393), (113, 7893123), (129, 6914131), (301, 2963199), (339, 2631041), (791, 1127589), (903, 987733), (2373, 375863), (4859, 183561), (8741, 102039), (14577, 61187), (26223, 34013)]