131282139

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 186531840

約数和(自身を除く): 55249701

約数列:

[1, 3, 43, 47, 59, 129, 141, 177, 367, 1101, 2021, 2537, 2773, 6063, 7611, 8319, 15781, 17249, 21653, 47343, 51747, 64959, 119239, 357717, 741707, 931079, 1017691, 2225121, 2793237, 3053073, 43760713, 131282139]

約数ペア:

[(1, 131282139), (3, 43760713), (43, 3053073), (47, 2793237), (59, 2225121), (129, 1017691), (141, 931079), (177, 741707), (367, 357717), (1101, 119239), (2021, 64959), (2537, 51747), (2773, 47343), (6063, 21653), (7611, 17249), (8319, 15781)]