2020781609

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{2333}}^1$

素因数の和:3965

約数の個数: 24

約数和(自身を含む): 2567101248

約数和(自身を除く): 546319639

約数列:

[1, 7, 11, 49, 77, 539, 1607, 2333, 11249, 16331, 17677, 25663, 78743, 114317, 123739, 179641, 866173, 1257487, 3749131, 26243917, 41240441, 183707419, 288683087, 2020781609]

約数ペア:

[(1, 2020781609), (7, 288683087), (11, 183707419), (49, 41240441), (77, 26243917), (539, 3749131), (1607, 1257487), (2333, 866173), (11249, 179641), (16331, 123739), (17677, 114317), (25663, 78743)]