1900951

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 16

約数和(自身を含む): 2177280

約数和(自身を除く): 276329

約数列:

[1, 13, 31, 53, 89, 403, 689, 1157, 1643, 2759, 4717, 21359, 35867, 61321, 146227, 1900951]

約数ペア:

[(1, 1900951), (13, 146227), (31, 61321), (53, 35867), (89, 21359), (403, 4717), (689, 2759), (1157, 1643)]