21545994

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{53597}}^1$

素因数の和:53669

約数の個数: 16

約数和(自身を含む): 43735968

約数和(自身を除く): 22189974

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 53597, 107194, 160791, 321582, 3590999, 7181998, 10772997, 21545994]

約数ペア:

[(1, 21545994), (2, 10772997), (3, 7181998), (6, 3590999), (67, 321582), (134, 160791), (201, 107194), (402, 53597)]