25605217

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 29718720

約数和(自身を除く): 4113503

約数列:

[1, 11, 19, 101, 209, 1111, 1213, 1919, 13343, 21109, 23047, 122513, 253517, 1347643, 2327747, 25605217]

約数ペア:

[(1, 25605217), (11, 2327747), (19, 1347643), (101, 253517), (209, 122513), (1111, 23047), (1213, 21109), (1919, 13343)]