289772637

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1254427}}^1$

素因数の和:1254448

約数の個数: 16

約数和(自身を含む): 481700352

約数和(自身を除く): 191927715

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1254427, 3763281, 8780989, 13798697, 26342967, 41396091, 96590879, 289772637]

約数ペア:

[(1, 289772637), (3, 96590879), (7, 41396091), (11, 26342967), (21, 13798697), (33, 8780989), (77, 3763281), (231, 1254427)]