15971813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 19082112

約数和(自身を除く): 3110299

約数列:

[1, 11, 13, 61, 143, 671, 793, 1831, 8723, 20141, 23803, 111691, 261833, 1228601, 1451983, 15971813]

約数ペア:

[(1, 15971813), (11, 1451983), (13, 1228601), (61, 261833), (143, 111691), (671, 23803), (793, 20141), (1831, 8723)]