53773951

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 15922049

約数列:

[1, 7, 11, 43, 77, 109, 149, 301, 473, 763, 1043, 1199, 1639, 3311, 4687, 6407, 8393, 11473, 16241, 32809, 44849, 51557, 70477, 113687, 178651, 360899, 493339, 698363, 1250557, 4888541, 7681993, 53773951]

約数ペア:

[(1, 53773951), (7, 7681993), (11, 4888541), (43, 1250557), (77, 698363), (109, 493339), (149, 360899), (301, 178651), (473, 113687), (763, 70477), (1043, 51557), (1199, 44849), (1639, 32809), (3311, 16241), (4687, 11473), (6407, 8393)]