69621591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{11981}}^1$

素因数の和:12146

約数の個数: 16

約数和(自身を含む): 100648800

約数和(自身を除く): 31027209

約数列:

[1, 3, 13, 39, 149, 447, 1937, 5811, 11981, 35943, 155753, 467259, 1785169, 5355507, 23207197, 69621591]

約数ペア:

[(1, 69621591), (3, 23207197), (13, 5355507), (39, 1785169), (149, 467259), (447, 155753), (1937, 35943), (5811, 11981)]