389916447

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1049}}^1\times {\mathrm{5387}}^1$

素因数の和:6462

約数の個数: 16

約数和(自身を含む): 543110400

約数和(自身を除く): 153193953

約数列:

[1, 3, 23, 69, 1049, 3147, 5387, 16161, 24127, 72381, 123901, 371703, 5650963, 16952889, 129972149, 389916447]

約数ペア:

[(1, 389916447), (3, 129972149), (23, 16952889), (69, 5650963), (1049, 371703), (3147, 123901), (5387, 72381), (16161, 24127)]