42589939

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4787}}^1$

素因数の和:4866

約数の個数: 16

約数和(自身を含む): 51480576

約数和(自身を除く): 8890637

約数列:

[1, 7, 31, 41, 217, 287, 1271, 4787, 8897, 33509, 148397, 196267, 1038779, 1373869, 6084277, 42589939]

約数ペア:

[(1, 42589939), (7, 6084277), (31, 1373869), (41, 1038779), (217, 196267), (287, 148397), (1271, 33509), (4787, 8897)]