201871839

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{9293}}^1$

素因数の和:9866

約数の個数: 16

約数和(自身を含む): 290418912

約数和(自身を除く): 88547073

約数列:

[1, 3, 13, 39, 557, 1671, 7241, 9293, 21723, 27879, 120809, 362427, 5176201, 15528603, 67290613, 201871839]

約数ペア:

[(1, 201871839), (3, 67290613), (13, 15528603), (39, 5176201), (557, 362427), (1671, 120809), (7241, 27879), (9293, 21723)]