16287427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 3711293

約数列:

[1, 13, 19, 23, 47, 61, 247, 299, 437, 611, 793, 893, 1081, 1159, 1403, 2867, 5681, 11609, 14053, 15067, 18239, 20539, 26657, 37271, 54473, 65941, 267007, 346541, 708149, 857233, 1252879, 16287427]

約数ペア:

[(1, 16287427), (13, 1252879), (19, 857233), (23, 708149), (47, 346541), (61, 267007), (247, 65941), (299, 54473), (437, 37271), (611, 26657), (793, 20539), (893, 18239), (1081, 15067), (1159, 14053), (1403, 11609), (2867, 5681)]