21614191

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1097}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 24507360

約数和(自身を除く): 2893169

約数列:

[1, 17, 19, 61, 323, 1037, 1097, 1159, 18649, 19703, 20843, 66917, 354331, 1137589, 1271423, 21614191]

約数ペア:

[(1, 21614191), (17, 1271423), (19, 1137589), (61, 354331), (323, 66917), (1037, 20843), (1097, 19703), (1159, 18649)]