1279355861

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{69203}}^1$

素因数の和:69368

約数の個数: 16

約数和(自身を含む): 1550169600

約数和(自身を除く): 270813739

約数列:

[1, 7, 19, 133, 139, 973, 2641, 18487, 69203, 484421, 1314857, 9203999, 9619217, 67334519, 182765123, 1279355861]

約数ペア:

[(1, 1279355861), (7, 182765123), (19, 67334519), (133, 9619217), (139, 9203999), (973, 1314857), (2641, 484421), (18487, 69203)]