131409039

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1\times {\mathrm{1831}}^1$

素因数の和:2390

約数の個数: 16

約数和(自身を含む): 179389440

約数和(自身を除く): 47980401

約数列:

[1, 3, 47, 141, 509, 1527, 1831, 5493, 23923, 71769, 86057, 258171, 931979, 2795937, 43803013, 131409039]

約数ペア:

[(1, 131409039), (3, 43803013), (47, 2795937), (141, 931979), (509, 258171), (1527, 86057), (1831, 71769), (5493, 23923)]