85270913

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 110702592

約数和(自身を除く): 25431679

約数列:

[1, 7, 13, 23, 91, 131, 161, 299, 311, 917, 1703, 2093, 2177, 3013, 4043, 7153, 11921, 21091, 28301, 39169, 40741, 50071, 92989, 274183, 285187, 529633, 650923, 937043, 3707431, 6559301, 12181559, 85270913]

約数ペア:

[(1, 85270913), (7, 12181559), (13, 6559301), (23, 3707431), (91, 937043), (131, 650923), (161, 529633), (299, 285187), (311, 274183), (917, 92989), (1703, 50071), (2093, 40741), (2177, 39169), (3013, 28301), (4043, 21091), (7153, 11921)]