239949921

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{40787}}^1$

素因数の和:40880

約数の個数: 16

約数和(自身を含む): 334787904

約数和(自身を除く): 94837983

約数列:

[1, 3, 37, 53, 111, 159, 1961, 5883, 40787, 122361, 1509119, 2161711, 4527357, 6485133, 79983307, 239949921]

約数ペア:

[(1, 239949921), (3, 79983307), (37, 6485133), (53, 4527357), (111, 2161711), (159, 1509119), (1961, 122361), (5883, 40787)]