51721206

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{278071}}^1$

素因数の和:278107

約数の個数: 16

約数和(自身を含む): 106779648

約数和(自身を除く): 55058442

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 278071, 556142, 834213, 1668426, 8620201, 17240402, 25860603, 51721206]

約数ペア:

[(1, 51721206), (2, 25860603), (3, 17240402), (6, 8620201), (31, 1668426), (62, 834213), (93, 556142), (186, 278071)]