428747907

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{279679}}^1$

素因数の和:279762

約数の個数: 16

約数和(自身を含む): 662282240

約数和(自身を除く): 233534333

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 279679, 839037, 1957753, 5873259, 20416567, 61249701, 142915969, 428747907]

約数ペア:

[(1, 428747907), (3, 142915969), (7, 61249701), (21, 20416567), (73, 5873259), (219, 1957753), (511, 839037), (1533, 279679)]