1215883293

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{288877}}^1$

素因数の和:288964

約数の個数: 16

約数和(自身を含む): 1719401856

約数和(自身を除く): 503518563

約数列:

[1, 3, 23, 61, 69, 183, 1403, 4209, 288877, 866631, 6644171, 17621497, 19932513, 52864491, 405294431, 1215883293]

約数ペア:

[(1, 1215883293), (3, 405294431), (23, 52864491), (61, 19932513), (69, 17621497), (183, 6644171), (1403, 866631), (4209, 288877)]