12852721

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2424

約数の個数: 16

約数和(自身を含む): 15845760

約数和(自身を除く): 2993039

約数列:

[1, 7, 19, 41, 133, 287, 779, 2357, 5453, 16499, 44783, 96637, 313481, 676459, 1836103, 12852721]

約数ペア:

[(1, 12852721), (7, 1836103), (19, 676459), (41, 313481), (133, 96637), (287, 44783), (779, 16499), (2357, 5453)]