201974367

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{69193}}^1$

素因数の和:69342

約数の個数: 16

約数和(自身を含む): 309989120

約数和(自身を除く): 108014753

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 69193, 207579, 484351, 1453053, 9617827, 28853481, 67324789, 201974367]

約数ペア:

[(1, 201974367), (3, 67324789), (7, 28853481), (21, 9617827), (139, 1453053), (417, 484351), (973, 207579), (2919, 69193)]