157475493

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19081}}^1$

素因数の和:19225

約数の個数: 24

約数和(自身を含む): 261957696

約数和(自身を除く): 104482203

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 19081, 57243, 133567, 171729, 400701, 1202103, 2499611, 7498833, 17497277, 22496499, 52491831, 157475493]

約数ペア:

[(1, 157475493), (3, 52491831), (7, 22496499), (9, 17497277), (21, 7498833), (63, 2499611), (131, 1202103), (393, 400701), (917, 171729), (1179, 133567), (2751, 57243), (8253, 19081)]