73128209

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{8713}}^1$

素因数の和:8840

約数の個数: 16

約数和(自身を含む): 92019840

約数和(自身を除く): 18891631

約数列:

[1, 7, 11, 77, 109, 763, 1199, 8393, 8713, 60991, 95843, 670901, 949717, 6648019, 10446887, 73128209]

約数ペア:

[(1, 73128209), (7, 10446887), (11, 6648019), (77, 949717), (109, 670901), (763, 95843), (1199, 60991), (8393, 8713)]