289222077

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{491}}^1\times {\mathrm{4789}}^1$

素因数の和:5324

約数の個数: 16

約数和(自身を含む): 395922240

約数和(自身を除く): 106700163

約数列:

[1, 3, 41, 123, 491, 1473, 4789, 14367, 20131, 60393, 196349, 589047, 2351399, 7054197, 96407359, 289222077]

約数ペア:

[(1, 289222077), (3, 96407359), (41, 7054197), (123, 2351399), (491, 589047), (1473, 196349), (4789, 60393), (14367, 20131)]