390638271

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{941}}^1\times {\mathrm{7283}}^1$

素因数の和:8246

約数の個数: 16

約数和(自身を含む): 548922240

約数和(自身を除く): 158283969

約数列:

[1, 3, 19, 57, 941, 2823, 7283, 17879, 21849, 53637, 138377, 415131, 6853303, 20559909, 130212757, 390638271]

約数ペア:

[(1, 390638271), (3, 130212757), (19, 20559909), (57, 6853303), (941, 415131), (2823, 138377), (7283, 53637), (17879, 21849)]