15111921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{4721}}^1$

素因数の和:4832

約数の個数: 16

約数和(自身を含む): 22212288

約数和(自身を除く): 7100367

約数列:

[1, 3, 11, 33, 97, 291, 1067, 3201, 4721, 14163, 51931, 155793, 457937, 1373811, 5037307, 15111921]

約数ペア:

[(1, 15111921), (3, 5037307), (11, 1373811), (33, 457937), (97, 155793), (291, 51931), (1067, 14163), (3201, 4721)]