128202481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{3389}}^1$

素因数の和:3600

約数の個数: 16

約数和(自身を含む): 148075200

約数和(自身を除く): 19872719

約数列:

[1, 11, 19, 181, 209, 1991, 3389, 3439, 37279, 37829, 64391, 613409, 708301, 6747499, 11654771, 128202481]

約数ペア:

[(1, 128202481), (11, 11654771), (19, 6747499), (181, 708301), (209, 613409), (1991, 64391), (3389, 37829), (3439, 37279)]