291242113673

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{132491}}^1$

素因数の和:132717

約数の個数: 32

約数和(自身を含む): 348846136320

約数和(自身を除く): 57604022647

約数列:

[1, 7, 43, 67, 109, 301, 469, 763, 2881, 4687, 7303, 20167, 32809, 51121, 132491, 314029, 927437, 2198203, 5697113, 8876897, 14441519, 39879791, 62138279, 101090633, 381706571, 620985317, 967581773, 2671945997, 4346897219, 6773072411, 41606016239, 291242113673]

約数ペア:

[(1, 291242113673), (7, 41606016239), (43, 6773072411), (67, 4346897219), (109, 2671945997), (301, 967581773), (469, 620985317), (763, 381706571), (2881, 101090633), (4687, 62138279), (7303, 39879791), (20167, 14441519), (32809, 8876897), (51121, 5697113), (132491, 2198203), (314029, 927437)]