42415443

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16421}}^1$

素因数の和:16475

約数の個数: 24

約数和(自身を含む): 71731296

約数和(自身を除く): 29315853

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 2583, 16421, 49263, 114947, 147789, 344841, 673261, 1034523, 2019783, 4712827, 6059349, 14138481, 42415443]

約数ペア:

[(1, 42415443), (3, 14138481), (7, 6059349), (9, 4712827), (21, 2019783), (41, 1034523), (63, 673261), (123, 344841), (287, 147789), (369, 114947), (861, 49263), (2583, 16421)]