245087481

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{3361}}^1$

素因数の和:3696

約数の個数: 16

約数和(自身を含む): 331358720

約数和(自身を除く): 86271239

約数列:

[1, 3, 109, 223, 327, 669, 3361, 10083, 24307, 72921, 366349, 749503, 1099047, 2248509, 81695827, 245087481]

約数ペア:

[(1, 245087481), (3, 81695827), (109, 2248509), (223, 1099047), (327, 749503), (669, 366349), (3361, 72921), (10083, 24307)]