161892913

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{36307}}^1$

素因数の和:36341

約数の個数: 16

約数和(自身を含む): 203324800

約数和(自身を除く): 41431887

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 36307, 254149, 471991, 1779043, 3303937, 12453301, 23127559, 161892913]

約数ペア:

[(1, 161892913), (7, 23127559), (13, 12453301), (49, 3303937), (91, 1779043), (343, 471991), (637, 254149), (4459, 36307)]