21151234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1069}}^1$

素因数の和:1845

約数の個数: 16

約数和(自身を含む): 34244280

約数和(自身を除く): 13093046

約数列:

[1, 2, 13, 26, 761, 1069, 1522, 2138, 9893, 13897, 19786, 27794, 813509, 1627018, 10575617, 21151234]

約数ペア:

[(1, 21151234), (2, 10575617), (13, 1627018), (26, 813509), (761, 27794), (1069, 19786), (1522, 13897), (2138, 9893)]