131409111

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{4139}}^1$

素因数の和:4718

約数の個数: 16

約数和(自身を含む): 184809600

約数和(自身を除く): 53400489

約数列:

[1, 3, 19, 57, 557, 1671, 4139, 10583, 12417, 31749, 78641, 235923, 2305423, 6916269, 43803037, 131409111]

約数ペア:

[(1, 131409111), (3, 43803037), (19, 6916269), (57, 2305423), (557, 235923), (1671, 78641), (4139, 31749), (10583, 12417)]