21732409

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1103}}^1$

素因数の和:1200

約数の個数: 16

約数和(自身を含む): 24641280

約数和(自身を除く): 2908871

約数列:

[1, 17, 19, 61, 323, 1037, 1103, 1159, 18751, 19703, 20957, 67283, 356269, 1143811, 1278377, 21732409]

約数ペア:

[(1, 21732409), (17, 1278377), (19, 1143811), (61, 356269), (323, 67283), (1037, 20957), (1103, 19703), (1159, 18751)]