253661331

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1098101}}^1$

素因数の和:1098122

約数の個数: 16

約数和(自身を含む): 421671168

約数和(自身を除く): 168009837

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1098101, 3294303, 7686707, 12079111, 23060121, 36237333, 84553777, 253661331]

約数ペア:

[(1, 253661331), (3, 84553777), (7, 36237333), (11, 23060121), (21, 12079111), (33, 7686707), (77, 3294303), (231, 1098101)]