2783173409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{31253}}^1$

素因数の和:31424

約数の個数: 16

約数和(自身を含む): 3025387200

約数和(自身を除く): 242213791

約数列:

[1, 19, 43, 109, 817, 2071, 4687, 31253, 89053, 593807, 1343879, 3406577, 25533701, 64724963, 146482811, 2783173409]

約数ペア:

[(1, 2783173409), (19, 146482811), (43, 64724963), (109, 25533701), (817, 3406577), (2071, 1343879), (4687, 593807), (31253, 89053)]