138403947

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{10459}}^1$

素因数の和:10874

約数の個数: 16

約数和(自身を含む): 201836160

約数和(自身を除く): 63432213

約数列:

[1, 3, 11, 33, 401, 1203, 4411, 10459, 13233, 31377, 115049, 345147, 4194059, 12582177, 46134649, 138403947]

約数ペア:

[(1, 138403947), (3, 46134649), (11, 12582177), (33, 4194059), (401, 345147), (1203, 115049), (4411, 31377), (10459, 13233)]