83578866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1989973}}^1$

素因数の和:1989985

約数の個数: 16

約数和(自身を含む): 191037504

約数和(自身を除く): 107458638

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1989973, 3979946, 5969919, 11939838, 13929811, 27859622, 41789433, 83578866]

約数ペア:

[(1, 83578866), (2, 41789433), (3, 27859622), (6, 13929811), (7, 11939838), (14, 5969919), (21, 3979946), (42, 1989973)]