21491882142

素因数分解:

$2^1\times 3^1\times {\mathrm{3307}}^1\times {\mathrm{1083151}}^1$

素因数の和:1086463

約数の個数: 16

約数和(自身を含む): 42996801792

約数和(自身を除く): 21504919650

約数列:

[1, 2, 3, 6, 3307, 6614, 9921, 19842, 1083151, 2166302, 3249453, 6498906, 3581980357, 7163960714, 10745941071, 21491882142]

約数ペア:

[(1, 21491882142), (2, 10745941071), (3, 7163960714), (6, 3581980357), (3307, 6498906), (6614, 3249453), (9921, 2166302), (19842, 1083151)]