57208921

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{9649}}^1$

素因数の和:9685

約数の個数: 18

約数和(自身を含む): 73156650

約数和(自身を除く): 15947729

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 5929, 9649, 67543, 106139, 472801, 742973, 1167529, 5200811, 8172703, 57208921]

約数ペア:

[(1, 57208921), (7, 8172703), (11, 5200811), (49, 1167529), (77, 742973), (121, 472801), (539, 106139), (847, 67543), (5929, 9649)]