890472583

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3307}}^1$

素因数の和:3607

約数の個数: 32

約数和(自身を含む): 1200407040

約数和(自身を除く): 309934457

約数列:

[1, 7, 11, 13, 77, 91, 143, 269, 1001, 1883, 2959, 3307, 3497, 20713, 23149, 24479, 36377, 38467, 42991, 254639, 269269, 300937, 472901, 889583, 3310307, 6227081, 9785413, 11564579, 68497891, 80952053, 127210369, 890472583]

約数ペア:

[(1, 890472583), (7, 127210369), (11, 80952053), (13, 68497891), (77, 11564579), (91, 9785413), (143, 6227081), (269, 3310307), (1001, 889583), (1883, 472901), (2959, 300937), (3307, 269269), (3497, 254639), (20713, 42991), (23149, 38467), (24479, 36377)]