742981127

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{27851}}^1$

素因数の和:27998

約数の個数: 16

約数和(自身を含む): 880568832

約数和(自身を除く): 137587705

約数列:

[1, 7, 37, 103, 259, 721, 3811, 26677, 27851, 194957, 1030487, 2868653, 7213409, 20080571, 106140161, 742981127]

約数ペア:

[(1, 742981127), (7, 106140161), (37, 20080571), (103, 7213409), (259, 2868653), (721, 1030487), (3811, 194957), (26677, 27851)]