138883353

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389029}}^1$

素因数の和:389056

約数の個数: 16

約数和(自身を含む): 224081280

約数和(自身を除く): 85197927

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 389029, 1167087, 2723203, 6613493, 8169609, 19840479, 46294451, 138883353]

約数ペア:

[(1, 138883353), (3, 46294451), (7, 19840479), (17, 8169609), (21, 6613493), (51, 2723203), (119, 1167087), (357, 389029)]