20161105808247

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{6205326503}}^1$

素因数の和:6205326547

約数の個数: 18

約数和(自身を含む): 30734982174312

約数和(自身を除く): 10573876366065

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 3249, 6205326503, 18615979509, 55847938527, 117901203557, 353703610671, 1061110832013, 2240122867583, 6720368602749, 20161105808247]

約数ペア:

[(1, 20161105808247), (3, 6720368602749), (9, 2240122867583), (19, 1061110832013), (57, 353703610671), (171, 117901203557), (361, 55847938527), (1083, 18615979509), (3249, 6205326503)]