90881921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{3643}}^1$

素因数の和:3776

約数の個数: 16

約数和(自身を含む): 104072640

約数和(自身を除く): 13190719

約数列:

[1, 13, 19, 101, 247, 1313, 1919, 3643, 24947, 47359, 69217, 367943, 899821, 4783259, 6990917, 90881921]

約数ペア:

[(1, 90881921), (13, 6990917), (19, 4783259), (101, 899821), (247, 367943), (1313, 69217), (1919, 47359), (3643, 24947)]