42845817

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1573

約数の個数: 32

約数和(自身を含む): 69713920

約数和(自身を除く): 26868103

約数列:

[1, 3, 7, 19, 21, 57, 73, 133, 219, 399, 511, 1387, 1471, 1533, 4161, 4413, 9709, 10297, 27949, 29127, 30891, 83847, 107383, 195643, 322149, 586929, 751681, 2040277, 2255043, 6120831, 14281939, 42845817]

約数ペア:

[(1, 42845817), (3, 14281939), (7, 6120831), (19, 2255043), (21, 2040277), (57, 751681), (73, 586929), (133, 322149), (219, 195643), (399, 107383), (511, 83847), (1387, 30891), (1471, 29127), (1533, 27949), (4161, 10297), (4413, 9709)]