2195921

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 2755200

約数和(自身を除く): 559279

約数列:

[1, 7, 13, 59, 91, 409, 413, 767, 2863, 5317, 5369, 24131, 37219, 168917, 313703, 2195921]

約数ペア:

[(1, 2195921), (7, 313703), (13, 168917), (59, 37219), (91, 24131), (409, 5369), (413, 5317), (767, 2863)]