1397374989

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{39047}}^1$

素因数の和:39280

約数の個数: 16

約数和(自身を含む): 1899294720

約数和(自身を除く): 501919731

約数列:

[1, 3, 79, 151, 237, 453, 11929, 35787, 39047, 117141, 3084713, 5896097, 9254139, 17688291, 465791663, 1397374989]

約数ペア:

[(1, 1397374989), (3, 465791663), (79, 17688291), (151, 9254139), (237, 5896097), (453, 3084713), (11929, 117141), (35787, 39047)]