258374857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{2777}}^1$

素因数の和:3228

約数の個数: 16

約数和(自身を含む): 295423632

約数和(自身を除く): 37048775

約数列:

[1, 13, 17, 221, 421, 2777, 5473, 7157, 36101, 47209, 93041, 613717, 1169117, 15198521, 19874989, 258374857]

約数ペア:

[(1, 258374857), (13, 19874989), (17, 15198521), (221, 1169117), (421, 613717), (2777, 93041), (5473, 47209), (7157, 36101)]