42389817

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15823}}^1$

素因数の和:15892

約数の個数: 16

約数和(自身を含む): 60764160

約数和(自身を除く): 18374343

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 15823, 47469, 300637, 743681, 901911, 2231043, 14129939, 42389817]

約数ペア:

[(1, 42389817), (3, 14129939), (19, 2231043), (47, 901911), (57, 743681), (141, 300637), (893, 47469), (2679, 15823)]