221694801

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{20533}}^1$

素因数の和:20656

約数の個数: 16

約数和(自身を含む): 305545920

約数和(自身を除く): 83851119

約数列:

[1, 3, 59, 61, 177, 183, 3599, 10797, 20533, 61599, 1211447, 1252513, 3634341, 3757539, 73898267, 221694801]

約数ペア:

[(1, 221694801), (3, 73898267), (59, 3757539), (61, 3634341), (177, 1252513), (183, 1211447), (3599, 61599), (10797, 20533)]