487767279

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{69991}}^1$

素因数の和:70118

約数の個数: 16

約数和(自身を含む): 685361664

約数和(自身を除く): 197594385

約数列:

[1, 3, 23, 69, 101, 303, 2323, 6969, 69991, 209973, 1609793, 4829379, 7069091, 21207273, 162589093, 487767279]

約数ペア:

[(1, 487767279), (3, 162589093), (23, 21207273), (69, 7069091), (101, 4829379), (303, 1609793), (2323, 209973), (6969, 69991)]