13833281

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18413568

約数和(自身を除く): 4580287

約数列:

[1, 7, 11, 23, 73, 77, 107, 161, 253, 511, 749, 803, 1177, 1679, 1771, 2461, 5621, 7811, 8239, 11753, 17227, 18469, 27071, 54677, 85921, 129283, 179653, 189497, 601447, 1257571, 1976183, 13833281]

約数ペア:

[(1, 13833281), (7, 1976183), (11, 1257571), (23, 601447), (73, 189497), (77, 179653), (107, 129283), (161, 85921), (253, 54677), (511, 27071), (749, 18469), (803, 17227), (1177, 11753), (1679, 8239), (1771, 7811), (2461, 5621)]