30801991

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 35290368

約数和(自身を除く): 4488377

約数列:

[1, 11, 23, 211, 253, 577, 2321, 4853, 6347, 13271, 53383, 121747, 145981, 1339217, 2800181, 30801991]

約数ペア:

[(1, 30801991), (11, 2800181), (23, 1339217), (211, 145981), (253, 121747), (577, 53383), (2321, 13271), (4853, 6347)]