142870749

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{19273}}^1$

素因数の和:19636

約数の個数: 16

約数和(自身を含む): 218335872

約数和(自身を除く): 75465123

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 7413, 19273, 57819, 134911, 404733, 6803369, 20410107, 47623583, 142870749]

約数ペア:

[(1, 142870749), (3, 47623583), (7, 20410107), (21, 6803369), (353, 404733), (1059, 134911), (2471, 57819), (7413, 19273)]