21492079161

素因数分解:

$3^1\times 7^1\times {\mathrm{18617}}^1\times {\mathrm{54973}}^1$

素因数の和:73600

約数の個数: 16

約数和(自身を含む): 32752189824

約数和(自身を除く): 11260110663

約数列:

[1, 3, 7, 21, 18617, 54973, 55851, 130319, 164919, 384811, 390957, 1154433, 1023432341, 3070297023, 7164026387, 21492079161]

約数ペア:

[(1, 21492079161), (3, 7164026387), (7, 3070297023), (21, 1023432341), (18617, 1154433), (54973, 390957), (55851, 384811), (130319, 164919)]