21285101

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:388

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 1697299

約数列:

[1, 29, 37, 83, 239, 1073, 2407, 3071, 6931, 8843, 19837, 89059, 256447, 575273, 733969, 21285101]

約数ペア:

[(1, 21285101), (29, 733969), (37, 575273), (83, 256447), (239, 89059), (1073, 19837), (2407, 8843), (3071, 6931)]