253442937

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{130171}}^1$

素因数の和:130244

約数の個数: 16

約数和(自身を含む): 374895360

約数和(自身を除く): 121452423

約数列:

[1, 3, 11, 33, 59, 177, 649, 1947, 130171, 390513, 1431881, 4295643, 7680089, 23040267, 84480979, 253442937]

約数ペア:

[(1, 253442937), (3, 84480979), (11, 23040267), (33, 7680089), (59, 4295643), (177, 1431881), (649, 390513), (1947, 130171)]