128993613

素因数分解:

$3^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{17401}}^1$

素因数の和:17764

約数の個数: 16

約数和(自身を含む): 197129856

約数和(自身を除く): 68136243

約数列:

[1, 3, 7, 21, 353, 1059, 2471, 7413, 17401, 52203, 121807, 365421, 6142553, 18427659, 42997871, 128993613]

約数ペア:

[(1, 128993613), (3, 42997871), (7, 18427659), (21, 6142553), (353, 365421), (1059, 121807), (2471, 52203), (7413, 17401)]