140938057

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 159759000

約数和(自身を除く): 18820943

約数列:

[1, 13, 29, 149, 169, 193, 377, 1937, 2509, 4321, 4901, 5597, 25181, 28757, 32617, 56173, 72761, 373841, 730249, 833953, 945893, 4859933, 10841389, 140938057]

約数ペア:

[(1, 140938057), (13, 10841389), (29, 4859933), (149, 945893), (169, 833953), (193, 730249), (377, 373841), (1937, 72761), (2509, 56173), (4321, 32617), (4901, 28757), (5597, 25181)]