1877930187

素因数分解:

$3^1\times 7^1\times {\mathrm{2143}}^1\times {\mathrm{41729}}^1$

素因数の和:43882

約数の個数: 16

約数和(自身を含む): 2863011840

約数和(自身を除く): 985081653

約数列:

[1, 3, 7, 21, 2143, 6429, 15001, 41729, 45003, 125187, 292103, 876309, 89425247, 268275741, 625976729, 1877930187]

約数ペア:

[(1, 1877930187), (3, 625976729), (7, 268275741), (21, 89425247), (2143, 876309), (6429, 292103), (15001, 125187), (41729, 45003)]