42730129

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 49805280

約数和(自身を除く): 7075151

約数列:

[1, 13, 17, 107, 139, 169, 221, 1391, 1807, 1819, 2363, 2873, 14873, 18083, 23491, 23647, 30719, 193349, 252841, 307411, 399347, 2513537, 3286933, 42730129]

約数ペア:

[(1, 42730129), (13, 3286933), (17, 2513537), (107, 399347), (139, 307411), (169, 252841), (221, 193349), (1391, 30719), (1807, 23647), (1819, 23491), (2363, 18083), (2873, 14873)]