252177861

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{340321}}^1$

素因数の和:340356

約数の個数: 16

約数和(自身を含む): 381160640

約数和(自身を除く): 128982779

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 340321, 1020963, 4424173, 6466099, 13272519, 19398297, 84059287, 252177861]

約数ペア:

[(1, 252177861), (3, 84059287), (13, 19398297), (19, 13272519), (39, 6466099), (57, 4424173), (247, 1020963), (741, 340321)]