142735341

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{28439}}^1$

素因数の和:28688

約数の個数: 16

約数和(自身を含む): 218419200

約数和(自身を除く): 75683859

約数列:

[1, 3, 7, 21, 239, 717, 1673, 5019, 28439, 85317, 199073, 597219, 6796921, 20390763, 47578447, 142735341]

約数ペア:

[(1, 142735341), (3, 47578447), (7, 20390763), (21, 6796921), (239, 597219), (717, 199073), (1673, 85317), (5019, 28439)]