2021341.00000000

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 177424128

約数和(自身を除く): 97888650

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 121, 142, 213, 242, 363, 426, 726, 781, 1543, 1562, 2343, 3086, 4629, 4686, 8591, 9258, 16973, 17182, 25773, 33946, 50919, 51546, 101838, 109553, 186703, 219106, 328659, 373406, 560109, 657318, 1120218, 1205083, 2410166, 3615249, 7230498, 13255913, 26511826, 39767739, 79535478]

約数ペア:

[(1, 79535478), (2, 39767739), (3, 26511826), (6, 13255913), (11, 7230498), (22, 3615249), (33, 2410166), (66, 1205083), (71, 1120218), (121, 657318), (142, 560109), (213, 373406), (242, 328659), (363, 219106), (426, 186703), (726, 109553), (781, 101838), (1543, 51546), (1562, 50919), (2343, 33946), (3086, 25773), (4629, 17182), (4686, 16973), (8591, 9258)]