215844009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{6451}}^1$

素因数の和:7060

約数の個数: 16

約数和(自身を含む): 303502080

約数和(自身を除く): 87658071

約数列:

[1, 3, 19, 57, 587, 1761, 6451, 11153, 19353, 33459, 122569, 367707, 3786737, 11360211, 71948003, 215844009]

約数ペア:

[(1, 215844009), (3, 71948003), (19, 11360211), (57, 3786737), (587, 367707), (1761, 122569), (6451, 33459), (11153, 19353)]