2151578

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7549

約数の個数: 16

約数和(自身を含む): 3792096

約数和(自身を除く): 1640518

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 7523, 15046, 82753, 97799, 165506, 195598, 1075789, 2151578]

約数ペア:

[(1, 2151578), (2, 1075789), (11, 195598), (13, 165506), (22, 97799), (26, 82753), (143, 15046), (286, 7523)]