1867393

素因数分解:

${\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:117

約数の個数: 16

約数和(自身を含む): 2178432

約数和(自身を除く): 311039

約数列:

[1, 11, 23, 61, 121, 253, 671, 1331, 1403, 2783, 7381, 15433, 30613, 81191, 169763, 1867393]

約数ペア:

[(1, 1867393), (11, 169763), (23, 81191), (61, 30613), (121, 15433), (253, 7381), (671, 2783), (1331, 1403)]