2078552427

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{979987}}^1$

素因数の和:980098

約数の個数: 16

約数和(自身を含む): 3198680832

約数和(自身を除く): 1120128405

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 979987, 2939961, 6859909, 20579727, 98978687, 296936061, 692850809, 2078552427]

約数ペア:

[(1, 2078552427), (3, 692850809), (7, 296936061), (21, 98978687), (101, 20579727), (303, 6859909), (707, 2939961), (2121, 979987)]