321062399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{30557}}^1$

素因数の和:30662

約数の個数: 16

約数和(自身を含む): 391142400

約数和(自身を除く): 70080001

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 30557, 213899, 580583, 2414003, 4064081, 16898021, 45866057, 321062399]

約数ペア:

[(1, 321062399), (7, 45866057), (19, 16898021), (79, 4064081), (133, 2414003), (553, 580583), (1501, 213899), (10507, 30557)]