2538404313

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{840253}}^1$

素因数の和:840328

約数の個数: 16

約数和(自身を含む): 3629897280

約数和(自身を除く): 1091492967

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 840253, 2520759, 15964807, 44533409, 47894421, 133600227, 846134771, 2538404313]

約数ペア:

[(1, 2538404313), (3, 846134771), (19, 133600227), (53, 47894421), (57, 44533409), (159, 15964807), (1007, 2520759), (3021, 840253)]