266861091

素因数分解:

$3^1\times 7^1\times {\mathrm{751}}^1\times {\mathrm{16921}}^1$

素因数の和:17682

約数の個数: 16

約数和(自身を含む): 407211008

約数和(自身を除く): 140349917

約数列:

[1, 3, 7, 21, 751, 2253, 5257, 15771, 16921, 50763, 118447, 355341, 12707671, 38123013, 88953697, 266861091]

約数ペア:

[(1, 266861091), (3, 88953697), (7, 38123013), (21, 12707671), (751, 355341), (2253, 118447), (5257, 50763), (15771, 16921)]