56721049

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 71858304

約数和(自身を除く): 15137255

約数列:

[1, 7, 11, 77, 121, 167, 401, 847, 1169, 1837, 2807, 4411, 12859, 20207, 30877, 48521, 66967, 141449, 339647, 468769, 736637, 5156459, 8103007, 56721049]

約数ペア:

[(1, 56721049), (7, 8103007), (11, 5156459), (77, 736637), (121, 468769), (167, 339647), (401, 141449), (847, 66967), (1169, 48521), (1837, 30877), (2807, 20207), (4411, 12859)]