251358913

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{3761}}^1$

素因数の和:3924

約数の個数: 16

約数和(自身を含む): 278719056

約数和(自身を除く): 27360143

約数列:

[1, 13, 53, 97, 689, 1261, 3761, 5141, 48893, 66833, 199333, 364817, 2591329, 4742621, 19335301, 251358913]

約数ペア:

[(1, 251358913), (13, 19335301), (53, 4742621), (97, 2591329), (689, 364817), (1261, 199333), (3761, 66833), (5141, 48893)]