139053421

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{3637}}^1$

素因数の和:3840

約数の個数: 16

約数和(自身を含む): 159519024

約数和(自身を除く): 20465603

約数列:

[1, 13, 17, 173, 221, 2249, 2941, 3637, 38233, 47281, 61829, 629201, 803777, 8179613, 10696417, 139053421]

約数ペア:

[(1, 139053421), (13, 10696417), (17, 8179613), (173, 803777), (221, 629201), (2249, 61829), (2941, 47281), (3637, 38233)]