214492719

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{77969}}^1$

素因数の和:78110

約数の個数: 16

約数和(自身を含む): 329345280

約数和(自身を除く): 114852561

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 77969, 233907, 545783, 1637349, 10213939, 30641817, 71497573, 214492719]

約数ペア:

[(1, 214492719), (3, 71497573), (7, 30641817), (21, 10213939), (131, 1637349), (393, 545783), (917, 233907), (2751, 77969)]