42107667

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105533}}^1$

素因数の和:105562

約数の個数: 16

約数和(自身を含む): 67541760

約数和(自身を除く): 25434093

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 105533, 316599, 738731, 2005127, 2216193, 6015381, 14035889, 42107667]

約数ペア:

[(1, 42107667), (3, 14035889), (7, 6015381), (19, 2216193), (21, 2005127), (57, 738731), (133, 316599), (399, 105533)]