66821181

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{60037}}^1$

素因数の和:60100

約数の個数: 16

約数和(自身を含む): 103745664

約数和(自身を除く): 36924483

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 60037, 180111, 420259, 1260777, 3181961, 9545883, 22273727, 66821181]

約数ペア:

[(1, 66821181), (3, 22273727), (7, 9545883), (21, 3181961), (53, 1260777), (159, 420259), (371, 180111), (1113, 60037)]