21002291362

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1\times {\mathrm{126433}}^1$

素因数の和:132837

約数の個数: 16

約数和(自身を含む): 33932356920

約数和(自身を除く): 12930065558

約数列:

[1, 2, 13, 26, 6389, 12778, 83057, 126433, 166114, 252866, 1643629, 3287258, 807780437, 1615560874, 10501145681, 21002291362]

約数ペア:

[(1, 21002291362), (2, 10501145681), (13, 1615560874), (26, 807780437), (6389, 3287258), (12778, 1643629), (83057, 252866), (126433, 166114)]