213318719

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5101}}^1$

素因数の和:5222

約数の個数: 16

約数和(自身を含む): 235100160

約数和(自身を除く): 21781441

約数列:

[1, 19, 31, 71, 589, 1349, 2201, 5101, 41819, 96919, 158131, 362171, 3004489, 6881249, 11227301, 213318719]

約数ペア:

[(1, 213318719), (19, 11227301), (31, 6881249), (71, 3004489), (589, 362171), (1349, 158131), (2201, 96919), (5101, 41819)]