21167514

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5603

約数の個数: 32

約数和(自身を含む): 47710080

約数和(自身を除く): 26542566

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 5521, 11042, 16563, 33126, 49689, 99378, 149067, 298134, 391991, 783982, 1175973, 2351946, 3527919, 7055838, 10583757, 21167514]

約数ペア:

[(1, 21167514), (2, 10583757), (3, 7055838), (6, 3527919), (9, 2351946), (18, 1175973), (27, 783982), (54, 391991), (71, 298134), (142, 149067), (213, 99378), (426, 49689), (639, 33126), (1278, 16563), (1917, 11042), (3834, 5521)]