1911191

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 2187360

約数和(自身を除く): 276169

約数列:

[1, 17, 19, 61, 97, 323, 1037, 1159, 1649, 1843, 5917, 19703, 31331, 100589, 112423, 1911191]

約数ペア:

[(1, 1911191), (17, 112423), (19, 100589), (61, 31331), (97, 19703), (323, 5917), (1037, 1843), (1159, 1649)]