131277993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{568303}}^1$

素因数の和:568324

約数の個数: 16

約数和(自身を含む): 218228736

約数和(自身を除く): 86950743

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 568303, 1704909, 3978121, 6251333, 11934363, 18753999, 43759331, 131277993]

約数ペア:

[(1, 131277993), (3, 43759331), (7, 18753999), (11, 11934363), (21, 6251333), (33, 3978121), (77, 1704909), (231, 568303)]