1275431027

素因数分解:

${\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{389}}^1\times {\mathrm{1409}}^1$

素因数の和:1990

約数の個数: 16

約数和(自身を含む): 1385748000

約数和(自身を除く): 110316973

約数列:

[1, 13, 179, 389, 1409, 2327, 5057, 18317, 69631, 252211, 548101, 905203, 3278743, 7125313, 98110079, 1275431027]

約数ペア:

[(1, 1275431027), (13, 98110079), (179, 7125313), (389, 3278743), (1409, 905203), (2327, 548101), (5057, 252211), (18317, 69631)]