16234505

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 6989815

約数列:

[1, 5, 7, 35, 47, 71, 139, 235, 329, 355, 497, 695, 973, 1645, 2485, 3337, 4865, 6533, 9869, 16685, 23359, 32665, 45731, 49345, 69083, 116795, 228655, 345415, 463843, 2319215, 3246901, 16234505]

約数ペア:

[(1, 16234505), (5, 3246901), (7, 2319215), (35, 463843), (47, 345415), (71, 228655), (139, 116795), (235, 69083), (329, 49345), (355, 45731), (497, 32665), (695, 23359), (973, 16685), (1645, 9869), (2485, 6533), (3337, 4865)]