189969013

素因数分解:

${\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:373

約数の個数: 24

約数和(自身を含む): 212502528

約数和(自身を除く): 22533515

約数列:

[1, 13, 53, 127, 167, 169, 689, 1651, 2171, 6731, 8851, 8957, 21209, 21463, 28223, 87503, 115063, 275717, 1124077, 1137539, 1495819, 3584321, 14613001, 189969013]

約数ペア:

[(1, 189969013), (13, 14613001), (53, 3584321), (127, 1495819), (167, 1137539), (169, 1124077), (689, 275717), (1651, 115063), (2171, 87503), (6731, 28223), (8851, 21463), (8957, 21209)]