21850655613

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1\times {\mathrm{4129}}^1$

素因数の和:4669

約数の個数: 32

約数和(自身を含む): 30123757440

約数和(自身を除く): 8273101827

約数列:

[1, 3, 53, 83, 159, 249, 401, 1203, 4129, 4399, 12387, 13197, 21253, 33283, 63759, 99849, 218837, 342707, 656511, 1028121, 1655729, 1763999, 4967187, 5291997, 18163471, 54490413, 87753637, 137425507, 263260911, 412276521, 7283551871, 21850655613]

約数ペア:

[(1, 21850655613), (3, 7283551871), (53, 412276521), (83, 263260911), (159, 137425507), (249, 87753637), (401, 54490413), (1203, 18163471), (4129, 5291997), (4399, 4967187), (12387, 1763999), (13197, 1655729), (21253, 1028121), (33283, 656511), (63759, 342707), (99849, 218837)]