201181721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{2371}}^1$

素因数の和:2552

約数の個数: 16

約数和(自身を含む): 222360768

約数和(自身を除く): 21179047

約数列:

[1, 13, 61, 107, 793, 1391, 2371, 6527, 30823, 84851, 144631, 253697, 1880203, 3298061, 15475517, 201181721]

約数ペア:

[(1, 201181721), (13, 15475517), (61, 3298061), (107, 1880203), (793, 253697), (1391, 144631), (2371, 84851), (6527, 30823)]