131615974

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{86249}}^1$

素因数の和:86367

約数の個数: 16

約数和(自身を含む): 227700000

約数和(自身を除く): 96084026

約数列:

[1, 2, 7, 14, 109, 218, 763, 1526, 86249, 172498, 603743, 1207486, 9401141, 18802282, 65807987, 131615974]

約数ペア:

[(1, 131615974), (2, 65807987), (7, 18802282), (14, 9401141), (109, 1207486), (218, 603743), (763, 172498), (1526, 86249)]