73780903

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 86423040

約数和(自身を除く): 12642137

約数列:

[1, 7, 61, 131, 427, 917, 1319, 7991, 9233, 55937, 80459, 172789, 563213, 1209523, 10540129, 73780903]

約数ペア:

[(1, 73780903), (7, 10540129), (61, 1209523), (131, 563213), (427, 172789), (917, 80459), (1319, 55937), (7991, 9233)]