29680651

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 40320000

約数和(自身を除く): 10639349

約数列:

[1, 7, 11, 13, 77, 91, 143, 149, 199, 1001, 1043, 1393, 1639, 1937, 2189, 2587, 11473, 13559, 15323, 18109, 21307, 28457, 29651, 149149, 199199, 207557, 326161, 385463, 2283127, 2698241, 4240093, 29680651]

約数ペア:

[(1, 29680651), (7, 4240093), (11, 2698241), (13, 2283127), (77, 385463), (91, 326161), (143, 207557), (149, 199199), (199, 149149), (1001, 29651), (1043, 28457), (1393, 21307), (1639, 18109), (1937, 15323), (2189, 13559), (2587, 11473)]