313617689

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1451}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 399253536

約数和(自身を除く): 85635847

約数列:

[1, 7, 11, 49, 77, 401, 539, 1451, 2807, 4411, 10157, 15961, 19649, 30877, 71099, 111727, 216139, 581851, 782089, 4072957, 6400361, 28510699, 44802527, 313617689]

約数ペア:

[(1, 313617689), (7, 44802527), (11, 28510699), (49, 6400361), (77, 4072957), (401, 782089), (539, 581851), (1451, 216139), (2807, 111727), (4411, 71099), (10157, 30877), (15961, 19649)]