628199

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 774144

約数和(自身を除く): 145945

約数列:

[1, 11, 13, 23, 143, 191, 253, 299, 2101, 2483, 3289, 4393, 27313, 48323, 57109, 628199]

約数ペア:

[(1, 628199), (11, 57109), (13, 48323), (23, 27313), (143, 4393), (191, 3289), (253, 2483), (299, 2101)]